Mathematics, 06.05.2020 21:33 jamiahfernandes14
A random sample of twenty-five adult citizens of the U. S. were asked to estimate the average income of all U. S. households. The mean estimate as $45,000 and the standard deviation among the estimates was $15,000. Based on this data, find the 95% confidence interval for the mean estimate of the average income.
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A random sample of twenty-five adult citizens of the U. S. were asked to estimate the average income...
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