Posted by **Sarah** on Sunday, June 2, 2013 at 11:24pm.

In an elementary school, 25% of children wear glasses. Suppose that a random sample of 64 children is selected. Find the mean number of children in the sample who wear glasses. Round your answer to the nearest integer.

- Statistics -
**MathGuru**, Monday, June 3, 2013 at 6:07pm
See previous post.

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