Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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rail vehicle operation use the information below to answer the question…
obtaining the necessary certification to operate rail vehicles
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7. how many circuit courts are there in pennsylvania? 8. which circuit …
3rd Circuit (or Third Circuit) ### Question 9:
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complete the table to calculate the sum of the squares total
To solve this problem of calculating the Sum of Squares Total (SST) and related values, we need the actual data values for \( x \), \( y \), and \( z \) for each row (1 to 7). Sin…
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brock eats 14 eggs each week. he eats the same amount of eggs each day …
D. Brock eats 2 eggs each day of the week.
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she knew what she wanted to write: \dear mother, it was bad enough afte…
| Details that Develop Maggie's Character | Inferences about Maggie Based on the Details | |-----------------------------------------|---------------------------------------------…
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in suburbs of large cities,15 new residents move in each year. of those…
C. After five years, there are 60 new residents in a suburb.
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a library loans out 3 books every day for a week and no books are retur…
C. The change in the number of books at the library over the course of the week was −21.
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the height of a lake decreases by 20 in over a period of time. the heig…
D. The time it takes for the lake to decrease in height by \(20\) in is \(4\) weeks.
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(1 point) what are the slope and the y - intercept of the function? wha…
The slope means the labor charge is \(\$75\) for each hour it takes to repair Ruthie's car. The \(y -\)intercept means that there is a one - time fee of \(\$50\), which could be t…
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which techniques does quindlen use to develop her idea in \a quilt of a…
A. metaphors, C. contradictions, E. loaded language, F. imagery
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how many cups of chicken broth are there for every cup of noodles? nood…
\(2\) cups of chicken broth.
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read the excerpt from \my first march.\ \hey, mama?\ i asked. \how can …
C. a civil rights rally
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grammar read the paragraph. choose the best word (a, b or c) for each b…
1) C. many 2) A. as 3) A. much 4) C. bread 5) B. can 6) A. cannot 7) B. means
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in suburbs of large cities,15 new residents move in each year. of those…
C. After five years, there are 60 new residents in a suburb.
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brock eats 14 eggs each week. he eats the same amount of eggs each day …
D. Brock eats 2 eggs each day of the week.
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a library loans out 3 books every day for a week and no books are retur…
C. The change in the number of books at the library over the course of the week was \(-21\).
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the height of a lake decreases by 20 in over a period of time. the heig…
D. The time it takes for the lake to decrease in height by \(20\) in is \(4\) weeks.
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in a small town, 10 residents move to new cities each year for 3 years.…
D. The total change in the number of residents in the town due to people moving away is \(-30\).
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jaren is going to fill up his pool after he has completed needed pool r…
C. It will take 31.25 hours to fill the pool after Jaren has repaired it.
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a library loans out 3 books every day for a week and no books are retur…
C. The change in the number of books at the library over the course of the week was \(-21\).
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in suburbs of large cities,15 new residents move in each year. of those…
C. After five years, there are 60 new residents in a suburb.
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in a small town, 10 residents move to new cities each year for 3 years.…
D. The total change in the number of residents in the town due to people moving away is \(-30\).
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brock eats 14 eggs each week. he eats the same amount of eggs each day …
D. Brock eats 2 eggs each day of the week.
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danika runs an adoption shelter for dogs. she adopts out twenty - four …
C. The dog population in the shelter decreased by an average of 8 dogs each day of the three - day weekend.
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jaren is going to fill up his pool after he has completed needed pool r…
C. It will take 31.25 hours to fill the pool after Jaren has repaired it.
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in suburbs of large cities,15 new residents move in each year. of those…
C. After five years, there are 60 new residents in a suburb.
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read the paragraph. dr. martin luther king jr. wrote great speeches. he…
B. created powerful speeches C. crafted meaningful speeches
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the height of a lake decreases by 20 in over a period of time. the heig…
D. The time it takes for the lake to decrease in height by \(20\) in is \(4\) weeks.
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in a small town, 10 residents move to new cities each year for 3 years.…
D. The total change in the number of residents in the town due to people moving away is −30.
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danika runs an adoption shelter for dogs. she adopts out twenty - four …
C. The dog population in the shelter decreased by an average of 8 dogs each day of the three - day weekend.
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jaren is going to fill up his pool after he has completed needed pool r…
C. It will take 31.25 hours to fill the pool after Jaren has repaired it.
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read the excerpt from a vindication of the rights of woman. let there b…
In equal roles, men and women will establish more meaningful marriages.
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read the excerpt from woman in the nineteenth century by margaret fulle…
by insisting that everyone with a soul deserves rights
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how can the topic \homework for students\ be presented as an argument? …
Homework is an effective way to strengthen students' understanding of new concepts.
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the scatter plot below shows the relationship between the number of vid…
C. $y=-8x + 227$
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which equation represents a line of best fit for the scatter plot? a ( …
D. \(y=15x + 2\frac{1}{2}\)
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a scatter plot is shown below.which equation describes the line of best…
D. $y=2.7x$
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based on the scatter plot, which equation represents a line of best fit…
B. y = -1.5x + 50
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marcie heated a beaker of water in science class. the scatter plot belo…
B. y = 5.3x + 23
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a dog owner collected data to see which of his two dogs runs at the gre…
3 feet per second
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9. the list below represents the number of novels written by each of am…
B. 6
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the range of the weights, in pounds, of all the goats on a farm is 180.…
D. There is a goat on the farm that weighs 180 pounds more than another goat on the farm.
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multiple choice 1 point a data set contains student test scores. • the …
D. About 25% of the test scores are between 75 and 85 points.
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a teacher of gave a quiz that was worth 50 points. the range of quiz sc…
D. The highest quiz score was 50 points and the lowest quiz score was 15 points.
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the list below describes the results, in minutes and seconds (ms), of t…
D. About one-fourth of the times were between 3:05 and 3:30.
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which of the following explanations would describe the meaning of the e…
B. Rodney has $70 in his savings account. He collects $100 for two lawns that he has mowed at $50 each. After Rodney deposited the money collected into his savings account, he has…
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which statement is the best interpretation of the scatterplot shown? vi…
C. If you study for more hours, then you will make fewer mistakes on the exam.
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create a frequency table for the data shown. 22, 24, 25, 26, 26, 26, 27…
5
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the purpose of this pretest is to assess your mastery of the standards …
C. As the \( x \)-values increase, the \( y \)-values increase.
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based on the line of best fit, which value is most likely the attendanc…
B. 380
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brock eats 14 eggs each week. he eats the same amount of eggs each day …
D. Brock eats 2 eggs each day of the week.
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find the error a student solved the equation and determined that the so…
D) The equation \(-2=-2\) is always true, so every value of \(x\) will make the equation true. The correct solution of the equation is infinitely many solutions.
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darcy is surveying people about the kind of car they prefer. one questi…
C. biased
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question 12 which data display is most similar to a histogram? dot plot…
dot plot
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question 12 which data display is most similar to a histogram? dot plot…
D. stem - and - leaf plot
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in suburbs of large cities,15 new residents move in each year. of those…
C. After five years, there are 60 new residents in a suburb.
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the following dataset represents the length of time, in hours, of diffe…
2 hours
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a library loans out 3 books every day for a week and no books are retur…
C. The change in the number of books at the library over the course of the week was \(-21\).
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the dataset shows the number of daily downloads for a new app. {100, 84…
C. 102
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which of the following explanations would describe the meaning of the e…
B. Rodney has $70 in his savings account. He collects $100 for two lawns that he has mowed at $50 each. After Rodney deposited the money collected into his savings account, he has…
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danika runs an adoption shelter for dogs. she adopts out twenty - four …
C. The dog population in the shelter decreased by an average of 8 dogs each day of the three - day weekend.
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a library loans out 3 books every day for a week and no books are retur…
C. The change in the number of books at the library over the course of the week was \(-21\).
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what is the name of the visual display shown? dot plot box plot stem - …
B. box plot
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the purpose of this pretest is to assess your mastery of the standards …
A. The standard deviation for the dataset will decrease.
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jamal loses 35 pounds. he loses the same number of pounds each week for…
B. The change in Jamal’s weight each week is $-5$.
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question 6 a dataset is normally distributed, with a mean of 222 and st…
198 – 246
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danika runs an adoption shelter for dogs. she adopts out twenty - four …
C. The dog population in the shelter decreased by an average of 8 dogs each day of the three - day weekend.
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the height of a lake decreases by 20 in over a period of time. the heig…
D. The time it takes for the lake to decrease in height by \(20\) in is \(4\) weeks.
-
a library loans out 3 books every day for a week and no books are retur…
C. The change in the number of books at the library over the course of the week was \(-21\).
-
jaren is going to fill up his pool after he has completed needed pool r…
C. It will take 31.25 hours to fill the pool after Jaren has repaired it.
-
in suburbs of large cities,15 new residents move in each year. of those…
C. After five years, there are 60 new residents in a suburb.
-
brock eats 14 eggs each week. he eats the same amount of eggs each day …
D. Brock eats 2 eggs each day of the week.
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the purpose of this pretest is to assess your mastery of the standards …
89
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owners of a fast - food restaurant chain want to survey their customers…
A. cluster sampling
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the purpose of this pretest is to assess your mastery of the standards …
A. 6, 7, 5, 8, 9, 25
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the four transactions above were on marcos bank account. what was the a…
D. $3.29$
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directions: complete the additional practice below before beginning the…
a. \( 40B + 10V = 100 \) (where \( B \) = number of buses, \( V \) = number of vans) b. 1 c. 2 d. 20 e. 10
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8 multiple choice 1 point the table below shows the square miles and po…
C. Town C
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in a small town, 10 residents move to new cities each year for 3 years.…
D. The total change in the number of residents in the town due to people moving away is - 30.
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the height of a lake decreases by 20 in over a period of time. the heig…
D. The time it takes for the lake to decrease in height by \(20\) in is \(4\) weeks.
-
in suburbs of large cities,15 new residents move in each year. of those…
C. After five years, there are 60 new residents in a suburb.
-
a library loans out 3 books every day for a week and no books are retur…
C. The change in the number of books at the library over the course of the week was \(-21\).
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question 25 of 25 kalia randomly chooses a number from 1 to 10. what is…
A. $\frac{1}{5}$ (Assuming option A is $\frac{1}{5}$ as it's the correct result)
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question 24 of 25 alina, robert, and makayla are on the student council…
B. Roll a number cube. If it lands on 1 or 2, Alina wins. If it lands on 3 or 5, Robert wins. If it lands on any other number, Makayla wins. D. Write each student's name on a slip…
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question 23 of 25 if there are 36 successful outcomes in a sample with …
C. 0.45
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question 20 of 25 suppose a normal distribution has a mean of 62 and a …
B. 66.8%
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question 19 of 25 an 80% confidence interval for a proportion is found …
D. 0.15
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question 17 of 25 which option is an example of a survey? a. measuring …
B. Asking students in a school how much time they spend exercising
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question 16 of 25 if the mean of a normal distribution is 315, what is …
D. 315
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question 15 of 25 suppose a normal distribution has a mean of 79 and a …
A. 0.84
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question 14 of 25 suppose that a randomly generated list of numbers fro…
C. 0,1,2
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question 12 of 25 the estimate obtained from a sample of which size is …
B. 120
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a store offers different brands of a product. it decides to eliminate t…
A. Brand C
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question 10 of 25 if a population consisted of 7,000,000 people, a samp…
D. 700,000
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question 9 of 25 which number of simulation trials would be likely to p…
C. 80
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question 8 of 25 a 90% confidence interval is found to be (120, 140). w…
B. 10
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question 7 of 25 you spin a spinner with 5 sections: 1 yellow (y), 1 pu…
A. {Y, P, R, B, G}
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question 6 of 25 which confidence level would produce the widest interv…
D. 54%
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question 5 of 25 in a normal distribution, 95% of the data falls within…
B. False
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question 3 of 25 if a sample mean is 94, which of the following is most…
D. (78, 110)