Mathematics, 11.04.2020 03:03 mmaglaya1
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
Answers: 2
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Find the combined area of the triangles. click on the answer until the correct answer is showing.possible answers: a = 4 pi - 8a = 9 pi - 9/2 √3a = 16/3 pia = 16a = 27 pi
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The average ACT score follows a Normal distribution, with a mean of μ = 21.1 and a standard deviatio...
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