The population of adults has a mean IQ score of 100 with a standard deviation of 15. If we
randomly select a sample of 9 people, what is the probability that their average IQ score will be
between 98 and 102?.
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The population of adults has a mean IQ score of 100 with a standard .pdf
1. The population of adults has a mean IQ score of 100 with a standard deviation of 15. If we
randomly select a sample of 9 people, what is the probability that their average IQ score will be
between 98 and 102?