Question

In the past 6 6 days, Adrion's travel time to school has varied: 22 22 minutes, 27 27 minutes, 34 34 minutes, 29 29 minutes, 20 20 minutes, and 18 18 minutes. The work shown is her calculation of the mean absolute deviation of the time traveled. Which step contains the first error Adrion made?

Answer 1

Step 4

Explanation:

Answer 2

6

,

22

,

27

,

34

,

29

,

20

,

18

has more than one absolute value, which means that it can't be written as piecewise.

Explanation:

6

,

22

,

27

,

34

,

29

,

20

,

18

can't be written as piecewise.