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Mathematics, 21.11.2020 09:50 hailee24

IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X= IQ of an individual. (d) MENSA is an organization whose members have the top 2% of all IQs. Find the minimum IQ needed to qualify for the MENSA organization.
(e) Sketch the graph, and write the probability statement.
(f) The middle 50% of IQs fall between what two values?
(g) Sketch the graph and write the probability statement.

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