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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you draw one card from a 52 - card deck. then the card is replaced in t…
$\frac{1}{169}$
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the clever rabbit long ago, in a wide grassland, a clever rabbit lived …
1. B. He was surprised and angry. 2. B. In a thoughtful way
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compute the correlation coefficient. | x | -6 | 6 | -5 | 25 | 26 | 40 |…
$-0.667$
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the table shows claims and their probabilities for an insurance company…
a. $28000$ b. $28000$ c. $28050$
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you volunteer to help drive children at a charity event to the zoo, but…
$12376$
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find the median for the data items in the given frequency distribution.…
4
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① living in the city my whole life, i was used to the clean, sharp line…
rural, natural, unpolished
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find the standard deviation for the group of data items. 10, 10, 12, 12…
$1.79$
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the figure illustrates a normal distribution for the prices paid for a …
49.85%
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read the paragraph. carefully maneuvering his skateboard through the ne…
Gino will be surprised by his friends' plans.
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of the 53 plays attributed to a playwright, 16 are comedies, 20 are tra…
$36:17$
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a 12 - sided die is rolled. the set of equally likely outcomes is {1,2,…
$\frac{5}{12}$
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the accompanying data represent the miles per gallon of a random sample…
The z - score corresponding to the individual is $0.75$ and indicates that the data value is $0.75$ standard deviation(s) above the mean.
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question patels weekly salary includes a base pay plus commission on hi…
The slope, $0.09$, means that Patel's weekly salary increases by $0.09$ dollars for each 1 dollar in sales.
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explain the meaning of the following percentiles in parts (a) and (b). …
(a) B. 5% of 36 - month - old males weigh 11.0 kg or less, and 95% of 36 - month - old males weigh more than 11.0 kg (b) D. 95% of newborn females have a length of 53.3 cm or less…
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question janelle is planning to rent a car while on vacation. the equat…
The $C$-intercept, $15$ means that if Janelle drove $0$ miles on a particular day it would cost her $15$ dollars to rent the car for that day.
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explain the meaning of the following percentiles in parts (a) and (b). …
B. 5% of 36 - month - old males weigh 11.0 kg or less, and 95% of 36 - month - old males weigh more than 11.0 kg
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a highly selective boarding school will only admit students who place a…
348
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the bar graph shows the top 10 theme park groups worldwide by attendanc…
# Explanation: ## Step1: Locate group 8 on graph Find the 8th bar in the bar - graph. ## Step2: Estimate attendance value Read the height of the 8th bar on the vertical axis
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a single die is rolled twice. find the probability of rolling a 2 the f…
$\frac{1}{36}$
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the scores on a test are normally distributed with a mean of 70 and a s…
77
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mat100 - 04 college algebra 2025 - 3 3.10 - applications of slope - int…
The slope, $.575$, means that the total amount Bruce is reimbursed in one day increases by $.575$ dollars for each mile he drives on that day.
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one card is randomly selected from a deck of cards. find the odds in fa…
\(1:3\)
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use the spinner shown to answer the question. assume that it is equally…
$\frac{1}{4}$
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the table shows claims and their probabilities for an insurance company…
a. $9200$ b. $9200$ c. $9250$
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output: height in feet input: time in seconds slope = change in height …
The $P$-intercept, 31, means that Tuyet's monthly water bill payment would be 31 dollars if he used no water.
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17 mark for review data set a 22 23 24 25 26 the dot - plot represents …
C. The median of data set B is greater than the median of data set A, and the range of data set B is equal to the range of data set A.
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one option in a roulette game is to bet $3 on red. (there are 18 red co…
a. $-0.16$ b. C. This value represents the expected loss over the long run for each game played.
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earnest means : full of merriment devout or heartfelt lacking attention…
B. devout or heartfelt
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find the mode for the data items in the given frequency distribution. s…
A. The mode(s) is/are 5
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the bar graph shows the top 10 theme park groups worldwide by attendanc…
# Explanation: ## Step1: Locate group 8 on graph Locate the bar corresponding to theme - park group 8 on the bar - graph. ## Step2: Estimate attendance Read the height of the bar …
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comprise means to: support and strengthen form or compose cultivate, te…
B. form or compose
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the bar graph shows the top 10 theme park groups worldwide by attendanc…
25
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but the scientific issues, while no slam - dunk, have become serious en…
D. impede
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find the midrange for the following group of data items. 22, 19, 18, 17…
$19.5$
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at school assembly the next day, the mood was somber. in the sentence a…
D. solemn
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explicit means : capable of being wounded or hurt open to doubt or susp…
in accordance with fact or the primary meaning of a term
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11 the authors most likely use the examples in lines 1 - 9 of the passa…
11. D. number of special occasions involving gift - giving 12. B. conflicted 13. D. can serve to strengthen a relationship 14. (Need the full text to determine the correct lines) …
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domestic means : of or involving the home or family being in state of c…
A. of or involving the home or family
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elizabeth brought a box of donuts to share. there are two - dozen (24) …
$\frac{13}{184}$
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abolish has the same or almost the same meaning as: cheer up figure out…
D. get rid of
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compute the correlation coefficient. | x | 10 | 31 | 25 | 38 | -9 | 21 …
$-0.093$
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by the end of world war ii, the american model of youth had prevailed. …
B. predominated
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turmoil has the same or almost the same meaning as: forgiveness simplic…
D. upheaval
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the frequency polygon to the right shows a distribution of iq scores. d…
A. False
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compute the correlation coefficient. | x | 20 | 31 | 23 | 29 | 7 | 28 |…
\(0.547\)
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earnest means : having a play of lustrous rainbow colors markedly new o…
D. characterized by a firm, sincere belief in one's opinions
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describe what is misleading in the visual display of data below. world …
D. Time intervals on the horizontal axis do not represent equal amounts of time.
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7 eccentric (ĭk - sentrĭk) adjective eccentric means bruce is quite ecc…
7. B. odd 8. C. a meeting 9. A. a perfect model 10. C. to speak ill of Matching: 3. Eccentric 5. Encounter 6. Epitome 9. Malign
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larry has $20 to spend at the store. he plans to purchase five items th…
No, his estimate is not accurate. When rounding the costs more appropriately, the total is $24$ which is greater than the $20$ he estimated, meaning he underestimated the total co…
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23. a driver can legally pass on the right side of another vehicle: if …
If the vehicle is waiting to turn left and there is an available passing lane.
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select the appropriate word or phrase to complete the sentence. the cor…
linear relationship
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question 6 of 14 (1 point) | question attempt 1 of 1 select the appropr…
nonlinear relationship
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tulsa race massacre worksheet part 1: key vocabulary match the term wit…
1. A prosperous African - American neighborhood in Tulsa, Oklahoma. 2. Nickname for the business area in the Greenwood District known for African - American economic success. 3. P…
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question 4 of 14 (1 point) | question attempt: 1 of 1 select the approp…
linear relationship
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the following is a list of a companys budget. column 1 shows the catego…
| Budget Category | Projected | Actual | Variance | % + or - | |---|---|---|---|---| | Sales | $680000$ | $720000$ | $40000$ | $5.88\%$ | | Returns | $11000$ | $12500$ | $1500$ | …
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question 3 of 14 (1 point) | question attempt 1 of 1 select the appropr…
a scatterplot
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rewrite the sentence using clearer, more precise vocabulary while keepi…
The company's market - success is due to its production of superior - quality products.
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a researcher measured the shoe size and math ability of a large group o…
(a) There is a correlation between shoe size and math ability. There may or may not be causation. Further studies would have to be done to determine this. (b) There is a correlati…
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13. this road sign means: intersection ahead. steep grade ahead. windin…
Steep grade ahead.
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comprise has the same or almost the same meaning as: turn down freeze o…
D. make up
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this became the backdrop for the montage of nostalgic childhood memorie…
C. wistful
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somber has the same or almost the same meaning as: uncheerful secure de…
A. uncheerful
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domestic means : produced in a particular country standing apart involv…
produced in a particular country
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explicit has the same or almost the same meaning as: haggard expressed …
B. expressed
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turmoil means : any plant disease resulting in withering without rottin…
B. a violent disturbance
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coherent means : expecting the best grossly irreverent toward what is h…
D. marked by an orderly and consistent relation of parts
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there are 55 students in spanish club. a sample of the spanish club stu…
A. 11
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explicit has the same or almost the same meaning as: dissimilar clear m…
B. clear
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shudder of cold horror through his whole being. why had the general smi…
He knows that General Zaroff could have caught him if he had wanted to.
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he talks about the cause with missionary zeal. source: washington times…
a feeling of strong eagerness
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as the pleasant minutes passed in easy conversation, i could not help r…
D. natural
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6 read this sentence from the text. draw conclusions, or answers, about…
A. good (adjective): high - quality
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nostalgic has the same or almost the same meaning as: unaccountable art…
D. wishful
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8 encounter (en - kountər) - noun ● my encounter with malik in a los an…
8. C. a meeting 9. A. a perfect model 10. C. to speak evil of 3. Unconventional 4. Exonerate 5. Encounter 6. Epitome 7. Adversary 8. Antagonism 9. Malign 10. Amiable
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earnest has the same or almost the same meaning as: opposite unkind inj…
D. serious
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which statements describe the reasons why the supreme court found the r…
B. Congress had changed the meaning of the First Amendment, rather than enforcing it. D. Congress had created a law that was not proportional to the problem it was fixing.
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the project comprised three sixteen - story buildings made of yellow - …
B. included
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a study of which form of aristocracy must eventually prevail, that of b…
D. reign
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which of the following are true? a) we say that the constitution is ent…
B. any statute which is passed by the wrong level of government is unconstitutional. C. the provincial government has the jurisdiction to pass laws about property and education in…
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employees are more likely to support what they * 2 points are paid for …
1. C. are involved in planning 2. B. quantity standard
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activity 1 add and subtract the decimal numbers. round the answers to t…
## Activity 1 1. $145.1$ 2. $9.8$ 3. $358.8$ 4. $188.9$ ## Activity 2 1. $0.09, 0.1, 0.19$ 2. $0.005, 0.07, 0.75$ 3. $0.031, 1.03, 1.23$ 4. $2.06, 2.6, 2.9$ 5. $0.089, 0.09, 0.098…
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reduce the rational expression to lowest terms.\\(\\frac{x^{2}-3x - 40}…
\(\frac{(x - 8)(x + 5)}{x^{2}-8x + 8}\) (if the denominator is as given) or \(\frac{(x - 8)(x + 5)}{(x - 4)^{2}}\) (if the denominator was meant to be \(x^{2}-8x + 16\))
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question 11 of 23 the cost, c(x), for parking in an airport lot is give…
B. The rate of change of the cost of parking in the lot is $8.00 per hour.
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rewrite the entire daily assessment below into a paragraph: prompt: how…
The prompt asks how the meaning of the encyclopedias shifts for Elwood and what this shift suggests about him and his social environment. The provided claim indicates that in Chap…
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determine whether the following statement makes sense or does not make …
D. The statement does not make sense because there are 2 modes in the data set.
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read the lines from \because i could not stop for death.\ we paused bef…
The language suggests an image of gloom and foreboding.
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prompt: how does the meaning of the encyclopedias shift for elwood? wha…
Evidence #1: "Elwood stared at the shiny covers of the encyclopedias, imagining all the things he could learn." Analysis #1: Shows initial hope and inspiration, seeing encyclopedi…
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not everyone pays the same price for the same model of a car. the figur…
47.5
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what is the meaning of \invalidated\? to enhance credibility to make so…
To prove something false or void
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the word \deftly\ means: awkwardly and clumsily, loudly and roughly, sk…
Skillfully and quickly
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rewrite the entire daily assessment below into a paragraph: prompt: how…
The daily assessment prompt inquires about how the meaning of encyclopedias shifts for Elwood and what this shift suggests about him and his social environment. The provided claim…
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question 1 (50 points) which of these is an example of a sound argument…
At the beginning of any Quest tour in Italy, you fly to Rome. Trekking in Tuscany is a Quest tour in Italy. That means to start the Trekking in Tuscany tour, you fly to Rome.
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what is the meaning of emblem? a symbolic design or figure that represe…
A symbolic design or figure that represents something
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the scores on a test are normally distributed with a mean of 90 and a s…
135
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what does \corrupt\ mean? to be dishonest or morally wrong to be transp…
To be dishonest or morally wrong
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schools the information below represents the fall enrollment of student…
7. False 8. True 9. Follow the steps above to construct the bar - graph.
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schools the information below represents the fall enrollment of student…
False ### 8.
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20 = 2 · a a = -10 a = 12 a = 18 a = -18
a = - 10 (assuming the equation was meant to be $20=-2\cdot a$)
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the rational expression $\frac{160x}{100 - x}$ describes the cost, in m…
It costs $40.00$ million to inoculate 20% of the population. It costs $640.00$ million to inoculate 80% of the population. It costs $1440.00$ million to inoculate 90% of the popul…