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Math134 F21 Question 2, 3 2 79 Far: 1 m; , Scores of an IQ test have a bell-shaped distribution with a mean of 100

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Math134 F21 Question 2, 3 2 79 Far: 1 m; , Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 16. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 68 and 132? (b) What percentage of people has an IQ score less than 68 or greater than 132? (c) What percentage of people has an IQ score greater than 132

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