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OpenStudy (anonymous):
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
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