Interquartile Range

Find the interquartile range using the following:

Minimum= 1

Q1=3

Median= 5

Q3=7

Maximum=9

• 8

• 4

• 5

• 10

About 50% of the data is greater than what value?

• 16

• 24

• 28

• 34

Find the interquartile range using the following:

Minimum= 77

Q1= 79.5

Median= 86.5

Q3= 90.5

Maximum= 99

• 86.5

• 22

• 90.5

• 11

What percent of the students scored higher than an 85 on the Math test?

• 25%

• 50%

• 75%

• 100%

Find the interquartile range

• 58

• 8

• 4

• 62

What percent of the students scored lower than an 80 on the Math test?

• 25%

• 50%

• 75%

• 100%

Find the interquartile range of Millersburg.

• 300

• 80

• 180

• 220

Which value is in the top 25%?

• 16

• 22

• 29

• 36

Find the interquartile range of Arcadia.

• 300

• 140

• 160

• 100

True or false, 75% of the data values are greater than 18?

• True

• False, 75% of the data values are greater than 12

• False, 50% of the data values are greater than 18

• False, 25% of the data values are greater than 18