What is the probability that a random sample

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In the population, IQ scores are normally distributed a mean score of 100 and a standard deviation of 15.

A. What is the probability that a random person will have an IQ scoregreater than 124?

B. What is the probability that a random sample of 4 people will have anaverage IQ score of greater than 124?

Reference no: EM131253712

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