Anew website was reviewed by 58 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, 7, 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. 6.25 c. 4.5 d. 6