lmor1841
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Isaac recorded the number of minutes he practiced on duolingo each day last week.

Monday
20
Tuesday
30
Wednesday
25
Thursday
15
Friday
25
Which of the following is the mean absolute deviation for the set of data?
a4.0
b4.4
c4.9
d4.6

Respuesta :

psydneyphamoy1s65

Answer:

b

Step-by-step explanation:

20 + 30 + 25 + 15 + 25 = 115

115 / 5 = 23

20 - 23 = |-3|

30 - 23 = 7

25 - 23 = 2

15 - 23 = |-8|

25 - 23 = 2

3 + 7 + 2 + 8 + 2 = 22

22/5 = 4.4

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