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Q5 (20 points) 1Q is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let

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Q5 (20 points) 1Q 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. a. X ~ _ b. Find the probability that the person has an IQ greater than 120. Include a sketch of the graph. c. Find the probability that the person has an IQ less than 110. Include a sketch of the graph

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