Question: For a distribution in which X = 100, SX = 16, and N = 500: (a) What is the relative frequency of scores between 76

For a in which X = 100, SX = 16, and N = 500:
(a) What is the relative frequency of scores between 76 and the mean?
(b) How many participants are expected to score between 76 and the mean?
(c) What is the percentile of someone scoring 76?
(d) How many subjects are expected to score above 76?

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