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Mathematics 7 Online
OpenStudy (anonymous):

A new website was reviewed by 54 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, 6, 4, 9, 9, 6 Assuming that the sample was representative of all reviewers, what was the mean rating of the website for all reviewers?

OpenStudy (anonymous):

find the sum of all the ratings. divide that sum by the number of ratings.

OpenStudy (anonymous):

6.75

OpenStudy (anonymous):

ty

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