find the average (mean) of the following test scores. 83, 92, 47, 78, 80\na. 76\nb. 70\nc. 72\nd. 83\ne. 68
find the average (mean) of the following test scores. 83, 92, 47, 78, 80\na. 76\nb. 70\nc. 72\nd. 83\ne. 68
Answer
Explanation:
Step1: Sum the scores
$83 + 92+47 + 78+80=380$
Step2: Divide by number of scores
The number of scores is 5. So, $\frac{380}{5}=76$
Answer:
A. 76