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(05.02 MC) The average ACT score follows a Normal distribution, with a mean of u = 21.1 and a standard deviation of a = 5.1. What is the probability that the mean ACT score of 50 randomly selected people
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(05.02 MC)

The average ACT score follows a Normal distribution, with a mean of u = 21.1 and a standard deviation of a = 5.1. What is the probability that the mean ACT score of
50 randomly selected people will be more than 23?

A. 0
B. 0.9958
C. 0.3547
D. 0.0042
E. 1

User Edilma
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1 Answer

3 votes

Answer:

Explanation:

The answer is D

User Javis Perez
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