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Suppose you have sample with a mean score of 10 and a standard deviation of 2. What proportion of people are expected to have a

Suppose you have sample with a mean score of 10 and a standard deviation of 2.

What proportion of people are expected to have a raw score below a score of 9?

A) 32.94

B) 59.15

C) 19.15

D) 30.85

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