Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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current attempt in progress dr. triandis shares in her study that psych…
A. The results of past studies are frequently not obtained when that research is conducted again.
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multiple choice 1 point when searching for sources, why is it important…
C. Using every essential concept keeps your search more focused
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examine the poem’s ending the final line of the poem asks whitman about…
Ginsberg’s ending contrasts Walt Whitman’s 19th - century America (idealized for its democratic, natural, and vibrant spirit) with mid - 20th - century America (marked by commerci…
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instructions read the question carefully and select the best answer. wh…
B. The people of the town have come to expect—and even rely on—the refusal.
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determine meaning in a supermarket in california how do the speaker and…
C. a sense that the speaker feels out of place in 1950s America
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down to the root vi ject: a root meaning to throw choose the word that …
adjective ### Question 2
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select the correct answer. what does the word incensed mean in the foll…
C. enraged
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a zookeeper feeds the lions in the zoo daily during the week. the line …
12
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complete the sentences with the correct words. you will not use all the…
To solve this, we analyze each blank: ### First Blank: The sentence is "A traffic light ____ when to stop and when to go." We need a verb that means the traffic light gives inform…
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select the correct answer. in the poem \as weary pilgrim, now at rest,\…
E. She wants to be one of God’s angels in heaven.
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example 1 a county superintendent of highways is interested in the numb…
1. \(5:7\) - Ratio of passenger cars to pickup trucks (for every 5 passenger cars, there are 7 pickup trucks). 2. \(7:5\) - Ratio of pickup trucks to passenger cars (for every 7 p…
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which social media platform allows you to report content by pressing an…
d. Snapchat ### Second Question:
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the box plot represents the distribution of the number of points scored…
It is not possible to find the mean. A box plot only shows the five - number summary (minimum, $Q_1$, median, $Q_3$, maximum) and the distribution of the data, not the individual …
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the scatter plot and line of best fit below show the length of 11 peopl…
An expected height of 160 centimeters when the femur has a length of 42.6 centimeters (the option corresponding to this description, likely the third option in the list of choices…
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finish times (to the nearest hour) for 59 dogsled teams are shown below…
The histogram has 5 classes with intervals 236 - 260 (frequency 5), 261 - 285 (frequency 8), 286 - 310 (frequency 24), 311 - 335 (frequency 15), 336 - 360 (frequency 5). The bars …
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e. it was recommended that students drink 48 or more ounces of water. h…
To display the number of students who drank 48 or more ounces of water using a histogram: 1. Collect data on students' water consumption (in ounces). 2. Create a bin (interval) fo…
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4 from unit 1, lesson 11 the mean of data set a is 43.5 and the mad is …
Data set B shows greater variability because its Mean Absolute Deviation (MAD) of 4.1 is larger than the MAD of data set A (3.7), and MAD measures the variability of data around t…
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question: tociqs math teacher plots student grades on their weekly quiz…
The change in expected quiz score for every additional one hour student spent on their homework. (Or matching the option: "The change in expected quiz score for every additional o…
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4 the data represent the number of ounces of water that 26 students dra…
A box plot provides information about the quartiles (Q1, Q2, Q3), the inter - quartile range (IQR), and a concise summary of the spread (range of the middle 50% of data) and centr…
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brendan has two bags of marbles. the two bags look the same, and each c…
Because there are 2 identical - looking bags, and Caylin randomly selects one. The probability of selecting a particular bag (the one with 1 white and 4 red marbles) is the number…
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tariq’s math teacher plots student grades on their weekly quizzes again…
The slope of the line of best fit represents the approximate change in a student’s quiz score for each additional hour they spend on homework (or studying). Specifically, it shows…
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henry has a part-time job at an ice skating rink selling hot cocoa. he …
When the day's high temperature is \(40^{\circ}\text{F}\), Henry should expect to sell about \(73.5\) hot cocoas.
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1 the shoe size for all the pairs of shoes in a person’s closet are rec…
7 #### Part b: Standard Deviation Calculation
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select the correct answer. in this excerpt from philip freneau’s poem \…
C. The speaker thinks that the colonists are being unfairly treated by the British government.
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multiple-choice question complete the distribution on the left side. op…
The correct option is the one with \(2x-8 + 8x+12\) (the third option among the given choices for the distribution result).
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ratify in the constitution, three-fifths of the enslaved population in …
Green box: Approve (since "approve" is a synonym for "ratify", and the other options describe historical/legal concepts unrelated to the act of ratifying).
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hunter’s math teacher plots student grades on their weekly quizzes agai…
After studying 2.5 hours, a student should expect a score of 81.6.
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dillon raced some toy cars. then, he measured the length of each toy ca…
3
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question 9 (4 points) b. directions: review your completed chart in par…
1. b 2. a 3. d 4. c
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what is the meaning of the simile? just as a soft breeze rocks the tree…
Mrs. McGee rocked the baby gently.
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b. word study: when you add prefixes and suffixes to a base word, you c…
Blank 1: spacious Blank 2: rudeness Blank 3: rudely Blank 4: silent Blank 5: obscurity Blank 6: obscurely
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the correlation in the following scatter plot is: weak negative, strong…
strong positive
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robert’s math teacher plots student grades on their weekly quizzes agai…
The change in expected quiz score for every additional one hour students spend on their homework
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question 4 (1 point) steven buys an obscure book for his friend paula f…
b. No because an obscure book means it is not well - known. ### Question 5
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read this passage about the origin of the guinness book of records. the…
Unfortunately, copies of the book kept disappearing, much to everyone's frustration.
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the correlation in the following scatter plot is: options: weak negativ…
strong negative (the option with the red circle, which is the third option: strong negative)
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sophie’s math teacher plots student grades on their weekly quizzes agai…
A prediction of a student's quiz score if they spend 1 hour on their homework.
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unit 1, lesson 3 the data represent the number of ounces of water that …
The box plot provides a summarized view of the data's spread (interquartile range, IQR), central tendency (median), and the range (min to max) in a compact form, highlighting the …
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a researcher studied the relationship between the number of times a cer…
The expected change in temperature in degrees Fahrenheit for each additional cricket chirp in one minute.
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the birthday list ▲ 1 cole wrote items as quickly as they popped into h…
Since no specific question is provided about this text, it's not possible to give a targeted answer. If you have a question related to this passage, such as a comprehension questi…
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the box plot displays the temperature of saunas in degrees fahrenheit. …
118
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amadon decides to research the relationship between the length in inche…
The expected length of a catfish that weighs 19 pounds.
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the process of using ones understanding of the world to derive meaningf…
B. perception
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nathaniel has a part - time job at an ice skating rink selling hot coco…
When the day's high temperature was \(11^{\circ}\text{F}\), Nathaniel sold 87 hot cocoas.
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4 from unit 1, lesson 4 the dot plot shows the weight in grams of sever…
B. bimodal, D. symmetric ### Problem 5a (Mean of Weekly Wages)
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question evelyn is driving along a highway at a speed of 50 miles per h…
The independent variable, \( x \), represents the time (in hours), and the dependent variable is the distance (in miles), because the distance depends on the time. A function rela…
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determine the type of correlation represented in the scatter plot below…
a perfect negative correlation
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consider the scatter plot. scatter plot image 2a with respect to the re…
None of the given options is correct as the scatter plot shows a positive relationship between \( x \) and \( y \) (as \( x \) increases, \( y \) generally increases). However, if…
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finish times (to the nearest hour) for 10 dogsled teams are shown below…
The frequency table is as follows: | Class Limits | Class Boundaries | Midpoint | Frequency | Relative Frequency | Cumulative Frequency | |--------------|------------------|------…
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1. which of the following could be the equation for the line of best fi…
\( y = 5x - 23 \)
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finish times (to the nearest hour) for 10 dogsled teams are shown below…
The frequency table is as shown above: | Class Limits | Class Boundaries | Midpoint | Frequency | Relative Frequency | Cumulative Frequency | |--------------|------------------|--…
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2a the graph shows that: the correct option was a as air temperature in…
Positive, Strong
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2a the graph shows that: as air temperature increases, sea temperature …
As air temperature increases, sea temperature increases.
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assume that the following data represent baseball batting averages for …
The data values after multiplying by 1000 are: 193, 258, 154, 293, 159, 297, 261, 251, 182, 125, 106, 260, 306, 306, 279, 289, 319, 253, 215, 251, 247, 260, 265, 183, 113, 201
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finish times (to the nearest hour) for 57 dogsled teams are shown below…
The correct dot - plot is the third option (the one with x - axis labels 230, 240, 250, 260, 270, 280, 290, 300, 310, 320, 330, 340, 350, 360, 370 and the dot placement matching t…
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what percentage of 9th-grade boys are likely to be involved in drinking…
36.3%
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finish times (to the nearest hour) for 59 dogsled teams are shown below…
The histogram is drawn with the x - axis having class intervals \(236 - 260\), \(261 - 285\), \(286 - 310\), \(311 - 335\), \(336 - 360\) and the y - axis having frequencies 5, 9,…
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questions levi keeps track of the number of people inside a music hall …
At 7:30 p.m., Levi should expect about 184.3 people in the music hall.
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5. the geometry test scores for andrea and joe are shown in the table b…
(3) The mean of Andrea’s test scores is higher than Joe’s, but Joe’s standard deviation is higher than Andrea’s.
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its not an easy life, but its a good life! suppose you decide to take t…
To create the Pareto chart: ### 1. Ordered Data (by harvest, descending): | Fish Type | Harvest (thousands of metric tons) | |-----------------|-----------------------------------…
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tamika’s math teacher plots student grades on their weekly quizzes agai…
The number of hours a student should spend on their homework to expect a score of 100 on the quiz.
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finish times (to the nearest hour) for 10 dogsled teams are shown below…
20
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a student collected data about the distance a ball falls over time. whi…
A. scatterplot
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finish times (to the nearest hour) for 59 dogsled teams are shown below…
# Explanation: ## Step1: Find the range First, find the minimum and maximum values. The minimum value ($\text{min}$) is 236, and the maximum value ($\text{max}$) is 360. The range…
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directions: based on the video lecture #1 and sept. 2 in class lecture,…
Orientalism ### Question 2
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directions: based on the video lecture #1 and sept. 2 in class lecture,…
s (Summarized): 1. Orientalism (explained as above). 2. Difference = explicit meaning contrast; Inference = implicit conclusion. "Don’t" = suggestion; "Can’t" = frustration about …
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a survey of 1000 adults uncovered some interesting housekeeping secrets…
To create the circle graph, calculate central angles: Closet ($216^\circ$), Under Bed ($90^\circ$), Bathtub ($36^\circ$), Freezer ($18^\circ$). Draw a circle, mark these angles wi…
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find the median and mean of the data set below: 41,13,49,45,31,16 answe…
Median = 36 Mean = 32.5 To find the median, first sort the data set: \( 13, 16, 31, 41, 45, 49 \). Since there are 6 (even) values, the median is the average of the 3rd and 4th va…
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use a random-number table to get a list of 4 random numbers between 100…
101 0 100 0 137 0 121 0 0 0 (the third option)
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identify the level of measurement corresponding to the data \salesperso…
B. ordinal
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find the technique for gathering data in the study below. a study of al…
D. census
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find the median and mean of the data set below: 39, 48, 32, 47, 31, 38,…
Median = 38 Mean = \(\frac{266}{7} = 38\) (Wait, no, let's recalculate: 31 + 31 + 32 + 38 + 39 + 47 + 48 = 31*2=62, 32=32, 38=38, 39=39, 47=47, 48=48. Sum: 62+32=94, 94+38=132, 13…
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identify the sampling technique used in the following information. an i…
B. Simple random sample
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find the technique for gathering data in the study below. the colorado …
D. sampling
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jose can use the rule ( m(x) = 10 + 3x ) to find ( m(x) ), the amount o…
\( m(20)=\boldsymbol{70} \) After working \(\boldsymbol{20}\) additional hours, Jose will earn \(\boldsymbol{70}\) dollars.
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data may be classified by one of the four levels of measurement. what i…
A. nominal
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identify the implied population in the information below. government ag…
C. nitrogen concentration (mg nitrogen/l water) in the entire lake
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identify whether the variable in the information below is qualitative o…
quantitative
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identify the variable in the information below. usa today reported that…
response regarding frequency of at restaurants
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anything worth doing is worth doing well daily language week 5 day 2 1 …
d. whose ### Question 2: Correct the sentence
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use a random-number table to simulate the outcomes of tossing a quarter…
The correct option is the fifth one: TTH TTTTHHTTTTHTHHTH (or written as TTH TTTTHHTTTTHTHHTH, but in the options, it's "TTH TTTTHHTTTTHTHHTH" – wait, let's count the characters: …
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if you are a dog lover, having your dog with you may reduce your stress…
### Question 1: Identify Outliers #### Group: Alone - **Data**: \( 62.6, 70.9, 73.3, 75.5, 77.8, 80.4, 84.5, 84.7, 84.9, 87.2, 87.4, 87.8, 90.0, 91.8, 99.0 \) - **Step 1: Find Qua…
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cal measures and create a box and whiskers plot for the following set o…
Min: 6 Q1: 8 Med: 10 Q3: 13.5 Max: 16 (For the box plot: The left whisker starts at 6, the left end of the box at 8, the median line at 10, the right end of the box at 13.5, and t…
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part 1 \... we heartily recommend union and a good agreement between yo…
His forefathers (of the Haudenosaunee Confederacy) created a political - social alliance (the confederacy) of peace, cooperation, and unity among the Mohawk, Oneida, Onondaga, Cay…
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today became great when you arrived! week 5 day 1 daily language choose…
c. whom ### Question 2
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2,2,5,6,8,10,10,10,15,16,17,18,19 min: □ q1: □ med: □ q3: □ max: □ crea…
Min: \(2\), Q1: \(5.5\), Med: \(10\), Q3: \(16.5\), Max: \(19\)
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1-92 calculate the mean of each data set below. can you find any shortc…
8 ### Part (b)
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5,6,7,9,10,11,12,12,14,15,16,17,18,19 min: □ q1: □ med: □ q3: □ max: □ …
Min: \(5\), Q1: \(9\), Med: \(12\), Q3: \(16\), Max: \(19\)
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in a student survey, forty-one part-time students were asked how many c…
### Part a #### Step 1: Find the frequency for 2 courses We know that cumulative frequency for 2 courses is 28, and cumulative frequency for 1 course is its frequency (since it's …
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home sales prices (hundred thousands) (ten thousands) 0 667778999 1 024…
370000
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5,5,6,9,10,14,16,16,16,17,17 min: □ q1: □ med: □ q3: □ max: □ create th…
Min: \(5\), Q1: \(6\), Med: \(14\), Q3: \(16\), Max: \(17\)
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a survey asked how many children people have. the survey results are gi…
\(\frac{2}{7}\) (or approximately \(0.286\))
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multiple choice question the courts exercise the power of judicial revi…
C. imprecise (assuming the options are labeled A: impenetrable, B: imperfect, C: imprecise, D: immutable; adjust label as per actual numbering, but the correct term is imprecise)
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1-91 marissa is drawing coins from a bag that contains 5 pennies, 4 nic…
(a): Fraction: \( \frac{1}{4} \), Decimal: \( 0.25 \), Percent: \( 25\% \) ### Part (b)
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certain mental puzzles than their monolingual counterparts. it is belie…
skillful
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the main factor stalling progress was the fact that no one knew how to …
B. dome
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specially designed routines before arriving at the space station. such …
a regular course of action
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which of the following is an example of a direct democracy? ○ a governm…
B. A political system in which citizens communally own the means of production.
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the box-and-whisker plot below represents some data set. what is the ra…
26
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the box-and-whisker plot below represents some data set. what is the ra…
70