Answer:
6.75
Step-by-step explanation:
Find the mean of the set {2,5,5,6,8,8,9,11} .
There are 8 numbers in the set. Add them all, and then divide by 8 .
2 + 5 + 5 + 6 + 8 + 8 + 9 + 118=548=6.75
The answer is 3.5 & 355 because the decimal shifts to the left or right, you move the decimal in the answer too.
Answer:
the answer is d
Step-by-step explanation: