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OpenStudy (anonymous):
IQ scores in a certain population are normally distributed with a mean of 99 and a standard deviation of 18. (Give your answers correct to four decimal places.) (a) Find the probability that a randomly selected person will have an IQ score between 97 and 102.
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OpenStudy (anonymous):
Did you learn this with a calculator or with the formula?
OpenStudy (anonymous):
formula and the z-table, I mean.
OpenStudy (anonymous):
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