Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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13. ... the weekly numbers of ... worked on the summer job? if the mean…
Mean: $20.25$, Variance: $27.4375$, Standard Deviation: $\approx5.24$
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13. trecientos is the same as... 3,000 600 300 60 14. select the verb i…
for Q13: 300 (the option with 300) ### Question 14: Select the verb in past tense. "Jugué" is the past tense (preterite) of "jugar" (I played), "Jugo" is either a misspelling or "…
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9. select the correct conjugate verb to complete the sentence reynaldo …
A. Comienzan ### Question 10
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what is the gist of the part of the passage in the box? symbols on unif…
A. Symbols on uniforms can mean something important about a country.
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5. the expression \hay + que + a verb\ means: - to have to do something…
To have to do something ### Question 6
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which two statements best describe the main reasons that formerly ensla…
- to bring attention to the demeaning and dangerous conditions that enslaved people faced - to counter the idyllic depictions of slavery that often came from slaveholders
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10. the mean amount of money withdrawn from a bank atm on a certain day…
12.5
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and small trucks. the scatter plot shows how many cars and trucks parke…
3.1
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\his mom wasnt the only person who didnt rsvp at all. i guess the apple…
The idiom "the apple doesn't fall far from the tree" in this context means that the son's behavior of not RSVPing is similar to his mother's behavior of not RSVPing, implying that…
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the scatter plot shows how many desks and computers were found in 12 di…
5
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review the thirty - fourth paragraph. 33 luis envisioned meetings, peti…
C. Community organizing has the power to create change.
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in a darts tournament, the player with the highest proportion of bullse…
$0.4\overline{6}$
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a pet store has 7 cats. here are their weights (in pounds). 7, 12, 15, …
11.6
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mean of a data set on a survey, 6 students reported how many minutes it…
\(10.2\)
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mr. foster gave his students a biology test last week. here are the tes…
| Test score | Frequency | |------------|-----------| | 66 to 71 | 2 | | 72 to 77 | 5 | | 78 to 83 | 1 | | 84 to 89 | 3 |
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problem 4 a smoothie recipe calls for 3 cups of milk, 2 frozen bananas …
A bar graph (or pie chart) can be created as described above to represent the quantities of each ingredient. For a bar graph, the bars for milk, frozen bananas, and chocolate syru…
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8. the mean temperature amongst several major cities on the east coast …
62
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here again is the histogram showing the distribution of 50 ages at deat…
B. the median will be smaller than the mean.
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ten cyclists were each asked the distance in miles they biked last week…
| Distance in miles | Frequency | |-------------------|-----------| | 1 to 5 | 3 | | 6 to 10 | 4 | | 11 to 15 | 1 | | 16 to 20 | 2 |
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here are the shopping times (in minutes) of ten shoppers at a local gro…
| Shopping time (in minutes) | Frequency | |----------------------------|-----------| | 18 to 22 | 2 | | 23 to 27 | 3 | | 28 to 32 | 1 | | 33 to 37 | 4 |
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descriptive statistics finding a percentage of a total amount in a circ…
6020
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which quote from the story best supports the idea that taj thinks his p…
B. "You mean your careers," Taj replied.
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tension between the plebs and the patricians rose because of issues inv…
A. equal rights and land distribution
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the citizens of a city were asked to choose their favorite type of pet.…
36000 (Wait, correction: 140000 * 0.26 = 36400. So the correct answer is 36400)
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practice select an answer for each item. 1. which is the best paraphras…
B. Can all peoples of the world come together to fight evil, and will you help do that? ### Question 2
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arrange the pieces below in two ways without changing the meaning or te…
First way (as given): I developed Tyrese Haliburton’s photographs in the school darkroom. Second way: In the school darkroom, I developed Tyrese Haliburton’s photographs.
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in a student survey, forty part-time students were asked how many cours…
25.0000
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i stand before you today as a candidate for the democratic nomination f…
Rally (the option with "Rally" as the text, so we select the checkbox next to "Rally" and in the answer we present it as per the multiple - choice format here: the correct option …
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the table represents the results of survey that asked people their age …
\( f(x)=-0.14x + 13.04 \)
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the times for the passage of play in a rugby game have a mean of 19.25 …
2.7 would not be unusual since it is less than two standard deviations from the mean.
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3. what part of the... lincan and the lepublican darty. 4. why would th…
The election of Lincoln caused Southern states to leave the Union because Lincoln was a Republican who opposed the expansion of slavery. The Southern economy was heavily reliant o…
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comparing weekly earnings based on education level 2012 full - time med…
C. A doctoral degree is likely to help you earn almost twice as much as a master’s degree
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the 40th percentile of the data 5,6,7,9,10,14,17,18,19,21,22,24,25,32,3…
18.5
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synonym of root word; doodle that represents the root word (with a box …
To solve the problem related to the root word “-rect” (assuming it's a typo and should be “rect-” or “-rect” with a root meaning related to “straight” or “right”): ### For the "Sy…
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this sign means: the highway will be divided ahead the right lane will …
B. The right lane will end ahead (assuming the options are labeled A, B, C with A being "The highway will be divided ahead", B being "The right lane will end ahead", C being "Less…
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drag the right word to its antonyms ignore, miss observe control support
Drag "observe" to "ignore, miss" (as observe and ignore/miss are antonyms: observe means to notice, ignore/miss mean to not notice).
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where should you start making a u-turn when driving on a divided street…
B. In the left lane (assuming the options are labeled A: On the shoulder, B: In the left lane, C: In the median)
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read the excerpt from text. he went north. best beloved, and he found a…
A. the repetition of words and patterns B. the terms ‘Kun’ and ‘payah kun’
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read the excerpt from as you like it by william shakespeare. all the wo…
A. People play different roles throughout their lives.
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read the excerpt from the green gables letters by l. m. montgomery. the…
B. It conveys the idea of trees losing their leaves and making noises in the wind.
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read the sentence. writers use verbal phrases containing gerunds, infin…
an infinitive phrase (Note: There was a typo in the option as "phase" instead of "phrase", but the correct option is the one labeled "an infinitive phase" with the intended meanin…
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select the word that means a refusal to buy or use something in order t…
boycott
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read the sentence. when cotton clothing is permeated, or soaked through…
D. saturated (assuming the last option is labeled D; if the options are labeled differently, adjust the label but the text is "saturated")
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math 4 interpreting and non - linear regression name 1 ) a small coffee…
### Problem 1: Coffee Shop Revenue and Hours Open #### 1. Find the line of best fit (regression equation) To find the linear regression equation \( \hat{y} = mx + b \), we can use…
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answer the following questions to examine the causes of world war ii, i…
Class differences
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11. - / 1 points 0/100 submissions used listcpalg2 3.4.051. in a poll, …
22327
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15. recently, the land area in france was reported as 547,557 square ki…
Approximately 121 people per square kilometer (the more precise value from the division is about 121.11, so we can round to a reasonable number like 121 or 121.1).
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tech teams: the numbers represent the idle mode operating temperatures …
# Explanation: ## Step1: Count data with stem 5 Check each temperature value. The values with stem 5 (tens place 5) are 55, 57, 58, 59? Wait, no, looking at the data (assuming the…
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this sign means: you have the right-of-way another lane is merging with…
Another lane is merging with your lane
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the following data represents the gpa of a sample of 15 students enroll…
(a) 2.17 (b) 3.55 (c) 2.8507 (d) 3.15 (e) 2.25 (f) 0.7565
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select the text from the paragraph that best helps you understand that …
- He asked, through advertisements and word of mouth, that volunteers around the English - speaking world send in definitions and documented uses of words. - Millions of submissio…
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question 1 (1 point) listen in the context of ethical behavior, encoura…
True ### Question 2
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question 10 art provides a means to express the imagination in nongramm…
True
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question 9 at the most basic level, what is our first experience of an …
a. whether it attracts or repels us
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read this part from the story. in this part, the word \yanking\ most cl…
B. to grab
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informational text word choice quick check what does denotative mean? (…
A. having a direct, specific meaning
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informational text word choice quick check what does connotative mean? …
B. going beyond a literal meaning to suggest meaningful images, insights, or associated ideas
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directions: independently, annotate source 2 using the annotation key a…
Since the annotation key isn't provided, we can still do a basic annotation based on common annotation purposes (like identifying perspective, tone, content type): ### Annotation …
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figurative language in the lion, the witch and the wardrobe answer the …
b. They indicate an air of wonder and unease. ### PART B
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word meaning quick check use the dictionary definition to answer the qu…
D. uh
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some questions supply a data set, like the one below, which must be use…
55
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word meaning quick check which words might be the guide words on a dict…
adapt and administration
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if generate means \to produce,\ what does regenerate mean? (1 point) ○ …
A. to produce again
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what is a context clue? (1 point) ○ a detail that helps readers guess w…
B. text near a word that helps clarify its meaning
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find an explicit formula for the geometric sequence 2, 6, 18, 54, .... …
\( b(n)=2\times3^{n - 1} \)
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for questions 7 and 8, draw the normal distribution curve, then answer …
Approximately $99.7\%$ (or $99.8\%$ based on the graph) ### Question 7b
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average temperatures temperature (°f) day: s, m, t, w, t, f, s which ta…
C. | S | M | T | W | T | F | S | |---|---|---|---|---|---|---| | 56 | 51 | 60 | 63 | 61 | 58 | 60 |
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which of the following tables matches the data above? | day | sun | mon…
The first table (with Air Pressure values 782, 754, 755, 779, 785, 764, 753 for Sun to Sat respectively)
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brad 15.1 mildred 12.8 katie 17.4 jimmy — mean value — the last measure…
C. 17.0; 15.6
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a 100 meter dash was held with 20 contestants. the best time was 10.7 s…
C. median
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54) when do i stop? a. on __________ lane roads, both directions b. on …
These appear to be questions related to driver's education or traffic safety rules. Since you haven't specified which question you want to solve or what kind of help you need (e.g…
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19. a basketball team played six games. in those games, the team won by…
B. 2 points
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the marking 1 newt’s feet hurt from standing at the register, but he sm…
Newt and the reader already have an idea about what his Mark will mean.
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exceeding: the money made from selling tacos is below, where x is the n…
The situation is linear because the rate of change (slope) between consecutive \((x,y)\) pairs is constant. When \(x\) (tacos sold) increases by 1, \(y\) (money made) increases by…
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c. express as 2. 2. a spinner has 10 equal sections labeled 1-10. a. fi…
s: a. \( \boldsymbol{\frac{2}{5}} \) b. \( \boldsymbol{\frac{1}{2}} \) c. \( \boldsymbol{\frac{1}{2}} \)
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question 8 (1 point) what is meant by the phrase \cost of living\?
The "cost of living" is the amount of money needed to cover essential expenses (like housing, food, transportation, utilities, healthcare) to maintain a specific standard of livin…
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read the excerpt from the joint statement by president roosevelt and pr…
A. Roosevelt and Churchill are aiming to bring peace and freedom to the people of all nations.
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a researcher studied the relationship between the number of times a cer…
An expected temperature of \(73.8^\circ\text{F}\) when the crickets chirp 150 times.
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if 20% of all manually filed returns contain errors, and 0.05% of all e…
400 times more likely (the option: 400 times more likely)
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context for the war • vietnam, located in southeast asia, used to be a …
B. France
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3. a theater is selling tickets to a play. adult tickets cost $8 each a…
The point \((30, 7)\) means that 30 adult tickets and 7 children's tickets are sold.
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linear equations w/ distribution (lev 3) score: 5/6 penalty: none quest…
$x = -3$
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question 1 instructions read the question carefully and select the best…
D. I verb | taken the place of, succeeded
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state whether the data described below are discrete or continuous, and …
C. The data are discrete because the data can only take on specific values.
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the graph to the right compares teaching salaries of women and men at p…
D. The graph creates the impression that men have salaries that are slightly higher than that of women.
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complete parts (a) through (c). write the probabilities as fractions. (…
### Part (a): Identifying Outcomes and Probabilities #### Event A: Rolling an odd number - Odd numbers on a die: 1, 3, 5. - Check the boxes for outcomes 1, 3, 5. - Number of favor…
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first read: concept vocabulary identify the choice that best answers th…
B. Kim and Li fight over who gets to go first up the stairs.
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determine which of the four levels of measurement (nominal, ordinal, in…
Ratio
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determine whether the data described below are qualitative or quantitat…
C. The data are qualitative because they don't measure or count anything.
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identify which of these types of sampling is used: random, systematic, …
Stratified (the option corresponding to "Stratified" among the given choices)
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identify the type of sampling used (random, systematic, convenience, st…
Random sampling (the option: Random sampling)
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text-dependent questions directions: for the following questions, choos…
C. People can overcome difficulties and succeed. ### Question 2 (Part B)
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answer the statistical measures and create a box and whiskers plot for …
Min: \(5\) Q1: \(9\) Med: \(11\) Q3: \(15\) Max: \(17\) For the box - and - whisker plot: - The left whisker starts at the minimum value (\(5\)) and ends at Q1 (\(9\)). - The box …
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the ages (in years) of a random sample of shoppers at a gaming store ar…
- Range: \(\boldsymbol{11}\) - Mean: \(\boldsymbol{16.7}\) - Variance (Sample): \(\boldsymbol{\approx13.1}\) (Variance (Population): \(\boldsymbol{\approx11.8}\)) - Standard Devia…
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5 from unit 1, lesson 2 the data set represents the responses, in degre…
### Part (a): Dot Plot Creation #### Step 1: Identify Data Values and Frequencies First, we list out each unique data value and count how many times it appears (frequency): - \( 9…
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the box-and-whisker plot below represents some data set. what percentag…
# Explanation: ## Step1: Recall box - and - whisker plot quartiles In a box - and - whisker plot, the data is divided into four quartiles, each representing 25% of the data. The m…
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grade 7 module 1 unit 1 lesson 5 quickwrite: make connections rl.7.1, r…
Both "The Lost Boys of the Sudan" (informational text) and *A Long Walk to Water* deal with the Sudanese civil war and the hardships faced by people, especially children, during t…
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music festival tickets the data shown represents the prices of tickets …
The box - and - whisker plot has: minimum = $12$, Q1 = $38$, median = $44.5$, Q3 = $88$, maximum = $103$. The plot is constructed with whiskers from $12$ to $103$, a box from $38$…
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question 3 1 pts ch 8 to assess the opinion of students at the ohio sta…
voluntary response.
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ch 8* archaeologists plan to examine a sample of two-meter-square plots…
D. A stratified random sampling (assuming the options are labeled A - D with D being "A stratified random sampling" as per the given options where the last option is selected)