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On a measure of writing ability, college students in general have a mean of 60, a standard deviation of 8, and the scores follow a

On a measure of writing ability, college students in general have a mean of 60, a standard deviation of 8, and the scores follow a normal distribution.

Approximately what percentage of college students have writing ability scores above 68? Above 76? Below 52? Between 52 and 60?

Use the normal curve approximation rules.

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