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Card 11 / 25:
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.
X ~ _____(_____,_____)Find the probability that the person has an IQ greater than 120. Include a sketch of the graph, and write a probability statement.MENSA is an organization whose members have the top 2% of all IQs. Find the minimum IQ needed to qualify for the MENSA organization. Sketch the graph, and write the probability statement.The middle 50% of IQs fall between what two values? Sketch the graph and write the probability statement.
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