Question

11) Ten customers enter a convenience store during

their lunch hour on Monday. The list shows age
of each customer
23, 38, 24, 35, 27, 27, 34, 28, 33, 31
What is the mean absolute deviation of the ages?
A 30 years
B 5.6 years
C 3.8 years
D 42 years

Answer 1

A. 30 years

Explanation:

23+38+24+35+27+27+34+28+33+31= 300

There are 10 numbers in total

300/10= 30