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2 A social scientist suspects that the mean number of years of education for adults...

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2 A social scientist suspects that the mean number of years of education for adults in certa city is greater than 12 years She surveys a random sample of 100 adults and finds that the sample education is a 3 Does the sample data suggest that the mean number of years of education in mean number of years is 12 98 Assume that the standard deviation for the number of years of adults in this city is greater than 12 years at the 0 01 level 2 1 State the null and alternative hypotheses Step 1 2 2 Check assumptions requirements Step 0 2 3 Identify the level of significance Step 2 2 4 Determine the p value Step 3 2 5 Compare the p value and level of significance Step 4 2 6 State the conclusion Step 5

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