Question: Students taking a standardized IQ test had a mean score of100with a standard deviation of15.Assume score are normally distributed.What percent of random samples of size

Students taking a standardized IQ test had a mean score of100with a standard deviation of15.Assume score are normally distributed.What percent of random samples of size 20 students have a mean IQ score lower than 95? List answer as decimal rounded to the thousandth.

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