what is the arithmetic mean of the following numbers: 9, 10, 6, 5, 6

what is the arithmetic mean of the following numbers: 9, 10, 6, 5, 6
Answer
Explanation:
Step1: Find the sum of numbers
$9 + 10+6 + 5+6=36$
Step2: Divide by the number of values
There are 5 numbers. So, $\frac{36}{5}=7.2$
Answer:
$7.2$