<PRE><B>Question 322560</B>
Human IQ scores are approximately normally distributed with the mean 100 and standard deviation 15. determine the minimum iq scores for the top 5 % of the population
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Find the z-score with a left tail of 0.95
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invNorm(0.95) = 1.645
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Find the corresponding x-score using x = zs +u
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x = 1.645(15) = 100
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x = 124.675
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Cheers,
Stan H.
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