Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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create a box plot of devoirys transportation costs for two weeks. her e…
5
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4. based on the venn diagram below, how many people are in group b or g…
71
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4. based on the venn diagram below, how many people are in group b or g…
66
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3. the following venn diagram is the result of asking the first 50 cust…
a. 18 b. 10 c. 50
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2. a group of 155 people are voting on ideas for their organization. th…
34
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1. of the 400 students surveyed, the number of students who participate…
a. There are 264 students who do not participate in the three clubs. b. There are 15 students who participate in exactly two of the three clubs listed. c. There are a total of 12 …
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look at this sentence: \if elected, i will be an instrument of reform o…
3. a means by which something is done
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compare these two perspectives on the filibuster from the early twentie…
The statement "These quotations suggest that President Wilson believed that the filibuster preserves checks and balances. Senator George, on the other hand, believed that the fili…
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basketball line graph ken and rey recorded the time they spent playing …
1. Day 3 2. Increase 3. 25 minutes 4. 4 days 5. 25 minutes
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name: date: book of the courtier 1. what is a courtier? 2. what does o …
1. A person who attends a monarch's or powerful person's court. 2. Not to engage in excessive or insincere flattery. 3. Play games for entertainment, not just money, and not be ov…
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rohan tracks his total expenses for a year, and the data list is: {200,…
The median is $197.5$, the mean is approximately $196.67$.
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1. salaries the table below shows the years of experience for eight tec…
a. After drawing the scatter - plot and line of fit, we observe a positive correlation between years of experience and hourly rate of pay. b. The prediction equation is \(y=\frac{…
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read the following description of a data - set. austen is indignant tha…
5
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data and graphing worksheet the graph shows the favorite field trips of…
1. Historical Sites 2. $\frac{1}{8}$ 3. $\frac{1}{4}$ 4. Planetarium 5. Museum
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find the correlation coefficient, r, of the data described below. a fre…
$0.762$
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find the correlation coefficient, r, of the data described below. a fre…
$0.880$
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read the following description of a data set. last week, a political ca…
$2.036$
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read the following description of a data - set. last year, a political …
$5.903$
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book collection pie graph data and graphing workbook the pie graph show…
1. Story books and mystery books 2. $\frac{1}{6}$ 3. Poetry books 4. Arts books 5. $\frac{2}{5}$
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find the correlation coefficient, r, of the data described below. a gra…
$-0.709$
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4. what were the artistic contributions of the renaissance? 5. what doe…
4. The artistic contributions of the Renaissance included the development of new techniques like perspective in painting, and the creation of iconic works by great artists such as…
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find the equation for the least squares regression line of the data des…
\(y = 1.678x-1.193\)
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find the equation for the least - squares regression line of the data d…
\(y = 2.216x-2.531\)
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read the following description of a data set. jayla thinks that text me…
$189.656$
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a survey asks: which online services have you used in the last month: -…
12
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congressional district lines are often drawn by using city or state bor…
Pennsylvania's seventh district
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match each correlation coefficient to the appropriate scatter plot. the…
$r=-0.4$ matches the first scatter - plot; $r=-0.9$ matches the second scatter - plot.
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question 39 1 pts the mean of a set of scores is 24. the standard devia…
C. 2.5
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2 - 5 study guide and intervention scatter plots and lines of regressio…
a. After drawing the scatter - plot and line of fit, there is a positive correlation. b. The prediction equation is $y=\frac{13}{11}x+\frac{64}{11}\approx1.18x + 5.82$. c. The pre…
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question 38 1 pts the mean of a set of scores is 24. the standard devia…
B. -1.5
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question 37 a z - score is never negative. may be positive or negative.…
B. may be positive or negative.
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quiz complete 1 2 3 4 5 6 7 8 9 10 relative frequency 0.3 0.2 0.1 0 red…
The group that had the lowest percentage of those who like orange is the green eye group.
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2 - 5 study guide and intervention scatter plots and lines of regressio…
a. Scatter - plot shows positive correlation with upward - sloping line of fit. b. \(y = 1.234x+4.33\) c. \(\$22.84\)
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in the us, the gear shift for a car with a manual transmission is on th…
The percentage of people for each transmission preference is relatively the same for left - handed and right - handed people.
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question 35 given the sample, 34, 45, 32, 43, 25, 40, and 33, you estim…
D. 29.52 and 42.48
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in the us, the gear shift for a car with a manual transmission is on th…
There is an association because the distribution of transmission type differs among the handedness groups.
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given the sample, 34, 45, 32, 43, 25, 40, and 33, what is the standard …
B. 6.48
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given the sample, 34, 45, 32, 43, 25, 40, and 33, what is the variance?…
C. 42.29
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given the population, 20, 35, 55, 40, and 25, what is the standard devi…
D. 13.71
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given the population, 20, 35, 55, 40, and 25, what is the variance? \\f…
C. 150
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given the population, 20, 35, 55, 40, and 25, what is the sum of the sq…
D. 750
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the following venn diagram represents the relationship between favorite…
Female: 68, Female Soccer: 25, Female Baseball: 43, Male: 65, Male Soccer: 26, Male Baseball: 39
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arrange the pieces below in three ways without changing the meaning or …
(1) Joe West chops the vegetables whenever we make dinner. (2) Whenever we make dinner, Joe West chops the vegetables. (3) Whenever dinner - making occurs, Joe West is the one who…
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several students were selected to participate in a two - question surve…
There is no association because the distribution of lunch preference is approximately the same among the pet groups.
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given that a set of scores have a normal distribution, a mean of 54, an…
B. 51-57
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given that a set of scores have a normal distribution, a mean of 54, an…
B. 51-57
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select all that apply. which of the following are considered true costs…
unexpected redistribution of wealth interference with long - term planning shoe - leather costs
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question 3 3 / 8 which two words from the news story have almost the sa…
D. Special and unusual
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several students were selected to participate in a two - question surve…
The percentage of people who prefer salad for lunch is about the same no matter what their pet preference.
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select all that apply which of the following are considered true costs …
unexpected redistribution of wealth, interference with long - term planning, shoe - leather costs
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an urn contains 6 blue, 2 yellow, and 2 gray marbles. two marbles are r…
C. \( \frac{17}{45} \)
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the table shows a countrys average fuel consumption for \light duty\ ve…
a. The linear regression model is $y = 0.15x+15.6$. The slope says that the average fuel economy for light - duty vehicles increases about $0.15$ mpg per year. b. The predicted av…
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customers in a coffee shop were asked if they prefer caffeinated or dec…
For those who prefer decaffeinated coffee, a higher percentage of people prefer it with milk.
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given that a set of scores have a normal distribution, a mean of 54, an…
D. 45 - 63
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the table shows a countrys average fuel consumption for \light duty\ ve…
(a) The linear - regression model is \(y = 0.15x+16.6\). The slope represents the average increase in the country's average fuel economy (in mpg) for light - duty vehicles per yea…
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the old english root monath means ____. moan, wail moonbeam month huge
month
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multiple choice question the inconvenience of visiting a bank to minimi…
shoe - leather costs
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in 29 - 31, use the table at the right. 29. communicate and justify sup…
30. It means Delia's long - jump length is equal to the state qualifying distance. 31. Theresa and Shirley did not qualify because their long - jump lengths ( - 5.625 in and - 3 i…
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given that a set of scores have a normal distribution, a mean of 54, an…
C. 48-60
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what is the meaning of this greek root? bio two science life
C. life
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what is the meaning of this greek root? anthropo insect man husband
B. man
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what is the meaning of this greek root? arch a bridge above a ruler
C. a ruler
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select all that apply which of the following are considered true costs …
- C. unexpected redistribution of wealth - D. shoe - leather costs - F. interference with long - term planning
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given that a set of scores have a normal distribution, a mean of 54, an…
B. 51 - 57
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multiple select question select all that apply shoe - leather costs oft…
B. a true cost of inflation C. economizing cash holdings
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select all that apply. shoe - leather costs often refer to ________ mor…
A. distortion in tax policy B. a true cost of inflation C. economizing cash holdings D. redistributions of wealth
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what is the mode for the scores in the frequency distribution below? sc…
B. 2
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what is the mode for the scores in the frequency distribution below? sc…
2
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the questions below as part of your cyberbullying prevention plan learn…
Cyberbullying is the use of electronic communication to bully a person, often through intimidating or threatening messages. Examples: Sending mean texts, spreading online rumors. …
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a) use the spin spinner simulation in the graphing - calculator probabi…
Follow the steps in a), b), and c) as described for constructing, estimating, and determining probabilities related to the mystery spinner.
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a reader can tell that the meaning of \obnoxious\ will include \having …
C. suffix
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based on the word root, which word means \a statement or idea of an opp…
C. contradiction
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which affixes mean \without\? select two options. a- -cy -ology -ic int…
a- im-
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scenarios sarah receives mean messages on her social media account from…
For Sarah: - Feelings and consequences: Sadness, isolation, anxiety, potential long - term mental health and social issues. - Bystanders: Report account, comfort Sarah, discourage…
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directions: read each sentence and determine the meaning of the word us…
1. Definition: Relating to or done by all people or things in the world or in a particular group. What clues in the sentence lead you to your definition? Universally - acknowledge…
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study guide and intervention (continued) relations and functions equati…
4. \(f(12)=-20\) 5. \(f(6)=-8\) 6. \(f(2b)=-4b + 4\) 7. \(g(5)=120\) 8. \(g(-2)=-6\) 9. \(g(7c)=343c^{3}-7c\)
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each piece of gold into the water. the muisca tribe carved gold pieces …
The Muisca people did not think of gold as money.
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a. housecats have a higher standard deviation. false b. small dogs have…
a. False b. True c. True d. False e. False f. False
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use the row of numbers shown below to generate 12 random numbers betwee…
60, 01, 57, 71, 01 (counted once), 29, 33, 24, 73, 23, 82, 91
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true or false question. to calculate the cpi, the bureau of labor stati…
False
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directions: fill in the boxes below with notes from your reading of cha…
Chapter summary: [To be filled after reading the chapter, e.g., "In Chapter X, Douglass details his continued struggles under slavery and a significant turning - point in his figh…
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notes on chapter x of narrative of the life of frederick douglass direc…
Chapter summary: No answer provided as the chapter has not been read. Analysis question answer: No answer provided as the chapter has not been read.
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date: this question has two parts. first, answer part a. then answer pa…
6. Without the text, unable to determine. 7. Without the text, unable to determine. 8. B. look calm
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“payah kun,” said the eldest magician, meaning, “that is quite right”; …
"Ho! Fisher of the Moon, are you playing with the Sea?"
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an island has 12 fur seal rookeries (breeding places). to estimate the …
21226
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which is most likely the correlation coefficient for the set of data sh…
- 0.65
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you pick a card at random. what is p(greater than 6)? write your answer…
$16.7\%$
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you pick a card at random. 4 5 6 7 8 what is p(less than 5)? write your…
$\frac{1}{5}$
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what does the phrase words are but wind mean? a man may break a word wi…
Words are not firm or dependable.
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read the excerpt from its our world, too!: young people who are making …
including facts and details about the topic.
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what is the correct meaning of the word quip? she never hesitates to de…
wise - crack
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what is the correct meaning of the word novelty? the novelty of grayson…
state or quality of being new
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below are the jersey numbers of 11 players randomly selected from a foo…
19.0
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question 2 suppose the time to complete a 200 - meter backstroke swim f…
C. 129.5
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math 003. fall 2025 acheley abraham - abraham 09/15/25 4 - mean, median…
The first blank: median; The second blank: average (or arithmetic mean)
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based on the two data sets represented below, complete the following se…
The maximum of Data Set W is greater than the maximum of Data Set X. The minimum of Data Set W is greater than the minimum of Data Set X.
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propaganda is a. a memorial, a lasting remembrance, evidence. b. someth…
B. something created to deliberately convince or influence people's thoughts, opinions, and/or actions.
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the following histogram displays the distribution of battery life (in h…
B. 0.68
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which is most likely the correlation coefficient for the set of data sh…
0.91
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a bag contains 4 green marbles, 6 red marbles, and 5 blue marbles. one …
A. $\frac{4}{45}$