Question: A personality test has a subsection designed to assess the honesty of test -taker. Suppose that you're interested in the mean score, on this subsection

A personality test has a subsection designed to assess the honesty of test -taker. Suppose that you're interested in the mean score, on this subsection among the general population. You decide that decide that you'll use the mean of a random sample of scores on this subsection to estimate the mean. What is the minimum sample size needed in order for you to be 95% confident that your estimate is within 4 of mean? Use the value 23 for the population standard deviation of scores on this sub

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