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Mathematics, 19.02.2022 22:20 xbeatdroperzx

Mensa is an organization whose members possess IQ's in the top 2%. It is reasonable to assume IQ is normally distributed with mean 100 and standard deviation of 16. (a) Find the IQ needed to be a member of Mensa. (b) All students at a particular university have an IQ over 120. If a random student from this university is selected, find the probability their IQ is above that needed to be accepted to Mensa. (c) Find the probability that a random persons IQ is above 120.

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