Question

What is the mean absolute deviation of the following set of data? Do NOT round your answer!
78, 92, 98, 87, 86, 72, 92, 81, 86, 92

Answer 1

Mean=Sum of all / no. of terms

=78+92+98+87+86+72+98+81+86+92/10

=872/10=87.2

Ans-The mean is 87.2 units.

Answer 2

Answer:

The Mean Absolute Deviation is 5.8

Step-by-step explanation:

First find the mean, which is 86.4, than subtract all the numbers from the mean, add all the answers and divide by 10.