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 ACT score of 50 randomly selected people will be more than 23? 0 1 0.9958 0.3547 0.0042
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