Measures of Variation

Front

What is the interquartile range (IQR)?

Back

4

Front

Which restaurant has a higher median wait time? Options: Lucy's Steakhouse, Gary's Grill, They are the same

Back

Lucy's Steakhouse

Front

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

Back

4

Front

Find the lower quartile of the following set of scores: 12, 9, 4, 6, 5, 8, 9, 4, 10, 2

Back

4

Front

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

Back

4

Front

Calculate the range of the following:
2, 5, 8, 3, 13, 5

Back

11

Front

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

Back

20

Front

What is the second step when calculating the Mean Absolute Deviation?

Back

Find the distance each value is from the mean

Front

Find the MAD: 58, 38, 54, 48, 26, 36

Back

10

Front

Find the MAD for the following set: 85, 90, 68, 75, 79

Back

6.48