Solution: We are given below data:

Now to find the mean deviation, we use the below formula:

Where:
represents the summation
X, represents the observation.
represents the mean
N represents the number of observation.


Therefore, the mean deviation is:

= 4
Answer:
I don't think devlance is a real word but maybe u r trying to sat deviance The answer might be B
Step-by-step explanation:
Answer:
you plot the coordinates you have been given
Step-by-step explanation: