QUESTION 5 How can you decrease the standard error of the mean? By increasing the standard deviation By decreasing the mean By decreasing the sample size By increasing the sample size QUESTION 6 What...

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Extracted text: QUESTION 5 How can you decrease the standard error of the mean? By increasing the standard deviation By decreasing the mean By decreasing the sample size By increasing the sample size QUESTION 6 What is one advantage of random sampling? Our sample is more representative of the overall population from which it is drawn. We can make sure we have an equal representaton across gender. We have more power to detect an effect between our IV and DV. We can get larger samples. QUESTION 7 "If a given set of piano performances are graded with a mean = 80 and a stand 84