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Find (b) and (c) Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 12. Use

Find (b) and (c)

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Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 12. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 88 and 112? (b) What percentage of people has an IQ score less than 64 or greater than 136? (c) What percentage of people has an IQ score greater than 112? (a) 68 % (Type an integer or a decimal.) (b) % (Type an integer or a decimal.)

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