Interquartile Range Median Mean Mode

Calculate the interquartile range of the following data17, 18, 18, 19, 20, 21, 21, 23, 25

• 3

• 4

• 5

• 8

Calculate the interquartile range of the following data:
17, 18, 18, 19, 20, 21, 21, 23, 25

• 3

• 4

• 5

• 8

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9

• 8

• 12

• 18

Find the mean.
90, 100, 95, 85, 60, 80

• 85

• 84

• 86

• 90

Find the Interquartile range of the data set.

• 9

• 4

• 6

• 4.5

Find the Interquartile Range of the box plot.

• 4

• 9

• 2

• 8

Find the Interquartile range of the data set.

• 24

• 48

• 45

• 34

What is the interquartile range?

• 22.5

• 35

• 60

• 50

The table shows the points scored by the JV basketball team at Cox Mill High School in their first seven games. Calculate the mean, median, mode and range. Which statistical measure makes the team sound the best?

• Mean

• Median

• Mode

• Range

Ms. Andrey claims the average score on a quiz in her class was 25. Mr. Luna claims the average score on a quiz in his class is 25.

• Ms. Andrey used the mode, while Mr. Luna used the median.

• Ms. Andrey used the mean, while Mr. Luna used the mode.

• Both teachers used the mean.

• Both teachers used the median.