Advanced Placement (AP)
Advanced Placement (AP), 24.06.2019 02:20, ajay67

The average act score follows a normal distribution, with a mean of μ = 21.1 and a standard deviation of σ = 5.1. what is the probability that the mean iq score of 50 randomly selected people will be more than 23? 0 1 0.9958 0.3547 0.0042

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