Question

A new website was reviewed by 87 people. The creator of the website surveyed 8 of the reviewers at random. He asked them to rate the website on a scale from 1 to 10. Their ratings are below.

4, 8, 9, 5, 4, 9, 9, 5

Assuming that the sample was representative of all reviewers, what was the mean rating of the website for all reviewers?
A. 6.5
B. 6.625
C. 8.125
D. 6

Answer 1

The mean rating is found by adding the 8 ratings and dividing the total by 8:\[\frac{4+8+9+5+4+9+9+5}{8}=you\ can\ calculate\]

Answer 2

what is the answer

Answer 3

Why don't you calculate the answer yourself? You don't even need a calculator.

Answer 4

53

Answer 5

6.625

Answer 6

Well done! Your answer is correct :)

Answer 7

thanks babe

Answer 8

You're welcome :)