Question

mean, median, mode, & range
haileys scores on her english quizzes are below. what is the mean of her scores?
week 1 80
week 2 92
week 3 94
week 4 75
week 5 86
round to the nearest hundredth if necessary. enter the word none if there isnt one.

Explanation:

Step1: Sum up the scores

$80 + 92+94 + 75+86=427$

Step2: Divide by number of data - points

There are 5 data - points. So, the mean is $\frac{427}{5}=85.4$

Answer:

$85.4$