(Solution Library) For randomly selected adults, IQ scores are normally distributed with a standard deviation of 16. The scores of 15 randomly selected college


Question: For randomly selected adults, IQ scores are normally distributed with a standard deviation of 16. The scores of 15 randomly selected college students are listed below. Use a 0.10 significance level to test the claim that the standard deviation of IQ scores of college students is less than 16. HINT: calculate s for the 15 college students listed below.

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