Question: The average ACT score follows a Normal distribution, with a mean of = 21.1 and a standard deviation of = 5.1. What is the probability

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

0.9958

0.3547

0.0042

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