The answer is n-9=27, I am 100% confident in my answer...hope you get a nice grade :)
Answer:
Danny
Step-by-step explanation:
danny has a better offer
Answer:
2
Step-by-step explanation:
Thanks why do you know me
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