what is the mean? if the answer is a decimal, round it to the nearest tenth. 79 76 68 54 66 78 77 63 81
what is the mean? if the answer is a decimal, round it to the nearest tenth. 79 76 68 54 66 78 77 63 81
Answer
Explanation:
Step1: Find sum of numbers
$79 + 76+68 + 54+66+70+77+63+81=634$
Step2: Divide by number of values
There are 9 values. So, $\frac{634}{9}\approx70.4$
Answer:
$70.4$