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Assume that a distribution of 10000 scores is normally distributed with a mean of 90 and...

Assume that a distribution of 10000 scores is normally distributed with a mean of 90 and a standard deviation of 10. What is the number of scores between observed scores of 80 and 100?

a. 9544

b. 8413

c. 6826

d.3413
Math   Statistics-And-Probability   
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Correct option "C"

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