Data Displays and Statistics

Question 1

Which statements about the box plot are correct? Check all that apply.

Revolt · Accepted Answer

Fifty percent of the data values lies between 34 and 46.; It is unlikely that there are any outliers.

Question 2

What is the range of the data below?

Revolt · Accepted Answer

42

Question 3

What is the range of the data below?

Revolt · Accepted Answer

13

Question 4

A data set has a maximum of 200, a minimum of 115, a median of 145, an upper quartile of 150, and a lower quartile of 120. Which statement is true of the box plot of this data set?

Revolt · Accepted Answer

The right whisker will go from 150 to 200.

Question 5

A data set has a lower quartile of 3 and an interquartile range of 5. Which box plot could represent this data set?

Revolt · Accepted Answer

A box-and-whisker plot. The number line goes from 0 to 25. The whiskers range from 2 to 15, and the box ranges from 3 to 8. A line divides the box at 6.

Question 6

What percentage of the data values represented on a box plot falls between the lower quartile and the upper quartile?

Revolt · Accepted Answer

50%

Question 7

A restaurant records the number of tables served each night, and the results have the values: minimum = 3, lower quartile = 14, median = 23, upper quartile = 29, and maximum = 40. Which box plot represents the data?

Revolt · Accepted Answer

mc022-1.jpg

Question 8

What is the value of the interquartile range of the data below?

Revolt · Accepted Answer

14

Question 9

Which letter represents the maximum of the data set on the box plot?

Revolt · Accepted Answer

E

Question 10

The box plot was created by using which pieces of data?

Revolt · Accepted Answer

a maximum of 130 and a lower quartile of 10

Data Displays and Statistics Answers

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