(Answered) Scores of an iq test have a bell shaped distribution with a

Statistics

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.

What percentage of people has an IQ score between 84 and 116?

What percentage of people has an IQ less than 68 or greater than 132?

What percentage of people has an IQ score greater than 116?

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