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A distribution of scores is normally distributed with a mean μ = 85 and a standard...

A distribution of scores is normally distributed with a mean μ = 85 and a standard deviation σ = 4.2. If one score is randomly sampled from the distribution, what is the probability that it will be

(a) Greater than 96?


(b) Between 90 and 97?


(c) Less than 88?

Math   Statistics-And-Probability   
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