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Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15.

Find the probability that a randomly selected adult has an IQ that is less than 115. Round to the nearest thousandth. Answer precisely. Do not use the Empirical rule to answer this question.
9 years ago

Answers

Steve
just find P(Z < 1)
since 115 is 1 std above the mean.
9 years ago

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