統計と確率
データ分析、確率分布、仮説検定、統計手法。
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how do wages and salary differ? wages describe what you earn on an annu…
The correct match is "Salary describes what you earn on an annual basis"
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at a local college, 100 students were asked about their major fields of…
\(\frac{7}{10}\) (First option: \(\frac{7}{10}\))
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the value of a bicycle was recorded over a period of five years. based …
No, the residuals would tend to be one - sided
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consider the following question: what was the high temperature in chica…
It is not a statistical question because the data is a single number.
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read the excerpt from julius caesar, act 2, scene 1. decius. shall no m…
Mark Antony's life will be spared because he will be useless without Caesar.
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seth is analyzing the number of students in his school (a high school) …
A randomly selected student who is a freshman owns a skateboard.
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short answer (8 points each). show your work for full credit. 21) the t…
(a) \(\boldsymbol{0.509}\) (b) \(\boldsymbol{0.528}\) (c) \(\boldsymbol{0.469}\) (d) \(\boldsymbol{0.044}\)
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3. jack, jill, and bill each carried a 48-ounce bucket full of water do…
68 ounces ### Problem 4:
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what is the equation of the trend line in the scatter plot? use the two…
\(y = -\frac{3}{2}x + 12\)
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name date period geometry unit 2: logic & proof quiz 2.1: statements, c…
s: 11. \( p \vee q \): Atlanta is the capital of Georgia or there are 4 feet in a yard; Truth Value: True 12. \( p \wedge q \): Atlanta is the capital of Georgia and there are 4 f…
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match each correlation coefficient to the appropriate scatter plot. the…
- \( r = 0.3 \) matches the right scatter plot. - \( r = 0.8 \) matches the left scatter plot. (Assuming the left plot is the first one, right is the second. So: Left scatter plot…
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match each correlation coefficient to the appropriate scatter plot. the…
- \( r = 0 \) matches the left scatter plot. - \( r=-0.5 \) matches the right scatter plot.
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13 true or false 1 point decent model fit theoretical quantities true f…
A. True
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compute the conditional probabilities from the two - way frequency tabl…
To solve the conditional probability problems, we use the formula for conditional probability: \( P(A|B) = \frac{P(A \cap B)}{P(B)} \), which for frequency tables translates to \(…
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match each correlation coefficient to the appropriate scatter plot. cor…
To match the correlation coefficients: - \( r = 1 \): The scatter plot with all points on a straight line with a positive slope. - \( r=-1 \): The scatter plot with all points on …
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match the following combining form to the meaning. column a 1. ____ kyp…
1. d. humpback 2. b. joint 3. i. wrist 4. g. bone 5. h. disease 6. j. rib 7. f. inflammation 8. e. pain 9. a. kneecap 10. c. study of
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match the following combining form to the meaning. column a 1. ____ kyp…
1. d. humpback 2. b. joint 3. i. wrist 4. g. bone 5. h. disease 6. j. rib 7. f. inflammation 8. e. pain 9. a. kneecap 10. c. study of
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match each correlation coefficient to the appropriate scatter plot. r =…
- \( r = -0.1 \) matches the Left Scatter Plot. - \( r = -0.9 \) matches the Right Scatter Plot.
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match each correlation coefficient to the appropriate scatter plot. the…
If we assume the two scatter plots are the left - hand and right - hand ones: - \( r=-0.1 \) matches the left scatter plot (with more spread - out points around the regression lin…
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match each correlation coefficient to the appropriate scatter plot. the…
Top scatter plot: \( r = 0.3 \) Bottom scatter plot: \( r = 0.9 \)
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match each correlation coefficient to the appropriate scatter plot. the…
Top scatter plot: \( r = 0.9 \) Bottom scatter plot: \( r = 0.4 \)
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construct your argument prompt: should class participation be a require…
b) To cause severe and extensive damage 2.
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dead how long until the zombies take over? on the show, the walking dea…
(for part a): The Walker population doubles each week (geometric growth, \(W_{n+1} = 2W_n\) initially). It takes 8 weeks for everyone in town to be a Walker.
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which box-and-whisker plot represents the data set? 10, 5, 8, 14, 21, 7…
To determine the correct box - and - whisker plot, we calculate the five - number summary: minimum \(= 5\), Q1 \(= 7.5\), median \(= 13\), Q3 \(= 17\), maximum \(= 21\). The box -…
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multiple choice what is the median age of a u.s. senator in the 118th c…
D. 65
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8. nissa earned an 87% on her unit 1 test, a 93% on her unit 2 test, an…
Nissa earned 94% on the Unit 4 test. ### Problem 9
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16 13 10 9 13 12 14 9\\underline{-7} \\underline{-7} \\underline{-3} \\…
79
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short answer (8 points each). show your work for full credit. 21) the t…
(a) \(\boldsymbol{0.509}\) (b) \(\boldsymbol{0.528}\) (c) \(\boldsymbol{0.469}\) (d) \(\boldsymbol{0.044}\)
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match each correlation coefficient to the appropriate scatter plot. the…
Top scatter plot: \( r = -0.9 \) Bottom scatter plot: \( r = -0.4 \)
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fiona interviewed her 30 classmates on whether or not they had a siblin…
D. Have Chores
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multiple choice (8 points each). circle your answer. no work is necessa…
B. Nominal ### Question 2
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terrance decorates t - shirts to sell. he spends $200 on 100 t - shirts…
A. $220$
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unit 4 summative ma.912.f.1.5 consider the data below which represents …
s: 1. Plan C (since its rate of change \( \frac{2}{5}=0.4 \) is highest) 2. Plan B (y - intercept 0, lowest) 3. Plan C (costs 43 for 70 minutes, highest)
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the special at a local pizza place says you can choose any 3 toppings f…
B. 10
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50) determine the constant of proportionality. express your answer as y…
43
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five students are playing a video game where they can spend and earn po…
5
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Question was provided via image upload.
| Rhetorical Appeal | Associated Words/Phrases | |-------------------|---------------------------| | Logos | statistics | | Ethos | credibility, expertise | | Pathos | case studie…
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48) using a water hose for 40 minutes used up 130.00 total gallons of w…
\( t = 3.25m \) (or \( t=\frac{13}{4}m \))
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47) determine the constant of proportionality. express your answer as y…
20
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so far, jina has driven 9.9 miles. she needs to drive a total of 25 mil…
15.1
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h.g. wells 1 so it was that on the twenty - ninth day of february, at t…
B. Definition 2
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mazda competitive comparison assessment select the correct answer. the …
First blank: A. An understanding of how each brand works Second blank: C. The Mazda's comparison tool
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mazda competitive comparison assessment select the correct answer. the …
A. An understanding of how each Mazda works
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46) an older tv screen was 49 centimeters wide. the newer model increas…
The new TV screen is 56.84 centimeters wide.
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1. many people hesitate to go to a counselor to seek assistance with th…
A. Dealing with a situation without personal feelings
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determine the constant of proportionality. express your answer as y = k…
34
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logan types 1500 words in 20 minutes. sarah types 1230 words in 15 minu…
Sarah
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44) at a carnival it costs $282.94 for 94 tickets. write an equation th…
\( t = 3.01n \)
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write 75% as a decimal.
0.75
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-2.4 = -4.92 = 8 = 1 = \\frac{5}{8} =
For 8: Positive integer For 1: Positive integer For $\frac{5}{8}$: Positive fraction (or Positive rational number) For -2.4: Negative decimal (or Negative rational number) For -4.…
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an item is regularly priced at $40. it is on sale for 70% off the regul…
\$12
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43) a recycling center was offering cash for different types of recycla…
\(37.4\) dollars
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click the phrase from paragraph 69 that provides a context clue for the…
never make it past his skin
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part b. in one week, 380 units of product x are manufactured. what is t…
The greatest number of units of Product Y is 668.
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read this sentence from the passage. tears spilled out of her eyes, cha…
A. Tess was crying hard.
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which two phrases from paragraph 26 help the reader understand the mean…
B. American news outlets, C. on CNN
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• the total cost of the materials is $880. • three workers, working sim…
\( C(h) = 45h + 880 \)
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37) a plant was 16 centimeters tall. after a month it had grown 9 perce…
The plant was 17.44 centimeters tall after a month.
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36) a video game was $39. this weekend the game will be marked 12 perce…
The game will cost $34.32 this weekend.
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34) at noon the temperature was ( 1^circ ) c. over the next 3 hours the…
The temperature at 4:00 was \(-2^\circ \text{C}\)
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the latina side of my identity was forged and closely nurtured by my fa…
D. They show the strong connection between the speaker and her family
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33) a school fundraiser sold 61 candy bars and earned 108.58 dollars to…
\(t = 1.78b\) (or \(t=\frac{108.58}{61}b\))
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the latina side of my identity was forged and closely nurtured by my fa…
D. They show the strong connection between the speaker and her family
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31) determine if the values in the table are proportional (yes) or not …
yes
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if one of these students is chosen at random, find each probability as …
10. \(\frac{1}{15}\) 11. \(\frac{1}{12}\) 12. \(\frac{1}{9}\)
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3. choosing a day of the week, then choosing a letter from the word mat…
- Sibling only: 12 - Overlap: 15 - Pet only: 9 (Fill these values in the respective regions of the Venn diagram: 12 in the part of "Sibling" circle not overlapping, 15 in the over…
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read the excerpt from the great gatsby. twenty miles from the city a pa…
B. a sense of artificiality in the world the narrator finds himself in.
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the spinner below is spun once. find each probability as a fraction in …
6. \(\frac{2}{3}\) 7. \(\frac{3}{4}\) 8. \(\frac{1}{3}\)
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use the fundamental counting principle to determine the total number of…
312 ### Problem 4
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tarea de rendimiento el platónde frutas luis tiene 5 manzanas y 5 pláta…
La suma del número de manzanas y plátanos en cada fila es 5. ### 5. Buscar patrones
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tarea de rendimiento el platón de frutas luis tiene 5 manzanas y 5 plát…
Para completar la tabla: - Cuando manzanas = 0, plátanos = 5 - Cuando manzanas = 1, plátanos = 4 - Cuando manzanas = 2, plátanos = 3 - Cuando manzanas = 3, plátanos = 2 - Cuando m…
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2. sofia tiene 4 tulipanes y 4 rosas. quiere poner 4 flores en un jarro…
La tabla completada es: | Tulipanes | Rosas | |-----------|-------| | 0 | 4 | | 1 | 3 | | 2 | 2 | | 3 | 1 | | 4 | 0 |
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1. tom tiene 5 carritos. los guarda en una caja o en un estante. comple…
La tabla completada (corrigiendo los errores de escritura) sería: | Caja | Estante | |------|---------| | 5 | 0 | | 4 | 1 | | 3 | 2 | | 2 | 3 | | 1 | 4 | | 0 | 5 | (Notas: Las esc…
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5. donald purchases a pair of socks, a pair of pants, and a tie. how mu…
To solve these problems, we need the regular prices of each item (socks, pants, tie, belt, sweater, jacket, shirt, bathing suit, hat, t - shirt) which are not provided in the give…
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quiz 12-1: basic set theory, counting outcomes, probability 1-16 1. sup…
a) \( A' = \{1,2,4,5,7,8,10,11,13,14,16\} \) b) \( B' = \{2,4,6,8,10,12,14,16\} \) c) \( A \cap B = \{3,9,15\} \) d) \( A \cup B = \{1,3,5,6,7,9,11,12,13,15\} \)
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look at the graph. us population distribution 1790-1920 based on the gr…
around 1915
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in the early 1900s, what did it mean for cities to be \dry\? cities res…
A. Cities restricted the sale and consumption of alcohol.
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strong transitions in an informative essayhelp readers understand count…
The correct option is the one with "show readers how reasons support claims." (Assuming the options are labeled, e.g., if this is the second box, then "The Middle Box" or with its…
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a store is designing the space for rows of nested shopping carts. each …
Each nested cart adds \( 1.5 \) feet to the length of the row. ### Part c
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what does it mean that maria elisas \whole inside goes even warmer\ in …
C. She is pleased by Mrs. Roberson’s compliment. ### Question 4 (Which detail from the story best explains why Maria Elisa wants to give Mrs. Roberson a Chia Pet?)
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problem 5 a store is designing the space for rows of nested shopping ca…
To create the graph: 1. **Axes Definition**: Label the x - axis as "Number of Nested Carts" and the y - axis as "Length of Row (feet)". 2. **Plot Points**: - Plot \((0,4)\) (since…
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represent for problems a–e, translate each question into an equation. a…
\( n = \frac{4}{5} \times 71 \) ### Part b
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read the quote from president wilson’s letter to the national child lab…
A. women and children had to do the jobs of male workers who became soldiers.
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john d. rockefeller was an entrepreneur, which means he worked for a sm…
started his own business.
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a grocery store sells 20 bags of avocados for a total of $240. each bag…
\( \$0.50 \) (or 50 cents)
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juan ate two thirds of a hot dog in one ninth of a minute. find the rat…
6 hot dogs per minute (the option "6 hot dogs per minute")
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this is a multi - part item. pam’s eye - level height is 256 feet above…
a = 2, b = 6
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a gymnastics coach records the scores of a gymnast and develops the pro…
\(0.14\)
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vladimir rolls a six - sided number cube 36 times. if getting a 3 is a …
$\frac{1}{6}$ (corresponding to the first option)
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a city’s annual rainfall totals are normally distributed, and the proba…
40.5 inches
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johnny guessed on all 8 questions of a multiple - choice quiz. each que…
0.208 (corresponding to the option "0.208")
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kavita has been assigned the task of studying the average customer rece…
She should reject \( H_0:\mu = 72 \) and accept \( H_a:\mu < 72 \)
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the number of absences for one week for all students at a high school w…
0.92
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a researcher wants to survey people from different age groups to analyz…
stratified sampling
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a supervisor finds the mean number of miles that the employees in a dep…
Z₃₇ is between 2 and 3 standard deviations of the mean. (The option with this statement)
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car insurance companies want to keep track of the average cost per clai…
5% (the option with 5%)
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which set of population data is the least dispersed from its mean? ○ 2,…
C. 6, 2, 2, 2
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sheldon makes ½ cup servings of chocolate pudding for dessert. the numb…
the amount of milk in the fridge
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time spent outside number of days 1–30 31–60 61–90 91–120 time spent ou…
The option "The y - interval shows exponential increase rather than linear increase" (the fourth option) is the correct one.
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the times of all 15 year olds who run a certain race are approximately …
0.15%