IQR and Box Plots

Front

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

Back

True

Front

Find the interquartile range using the following.
Minimum:  1
Q1:  3
Median:  5
Q3:  7
Maximum:  9

Back

4

Front

What data value is the upper quartile (Q3)? Options: 64, 62, 66, 58

Back

64

Front

What is the median? Options: 62, 58, 66, 60

Back

62

Front

What value is the lower quartile (Q1)? Options: 66, 58, 60, 64

Back

60

Front

What is the interquartile range (IQR)?

Back

4

Front

Which restaurant has a higher median wait time?

Back

Lucy's Steakhouse

Front

Use the box plot to answer the question.

Back

15

Front

What is the lower quartile (Q1) of the data set? Options: 25, 30, 26, 28

Back

30

Front

Use the box plot to answer the question.

Back

75%