Data and Statistics Review Iqr Mad

how to find the IQR

• IQ1 subtracted from IQ3

• ADD IQR and IQR3

• nothing

• DIVIDE IQ1 and IQ3

how u find the range

• add all the numbers

• subtract all the numbers

• subtract the biggest number from the smallest number

• u just do nothing

True or False
The interquartile range is the difference between the upper quartile (Q3) and the lower quartile (Q1).

• True

• False

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8

The number of miles that Jenna cycled each week for a 7-week period is shown: 36, 42, 28, 52, 48, 36, 31 What is the IQR number of miles Jenna cycled?

• 24

• 17

• 6

• 52

To find the Inter-Quartile Range (IQR):

What age is the outlier?

• 13

• 5

• 10

• 9

What is the IQR of the Cruisers?

• 4

• 6

• 13

• 7

Based on the box plot above, how do I find the IQR?

• 45 - 33

• 45 + 33

• 23 + 58

• 58 - 23

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8