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Mathematics, 11.06.2020 07:57 naynay4evr

David is a statistician. He has a sample size of 40 (which he cannot change). What element of his hypothesis test can he adjust to minimize the probability that he incorrectly rejects the null hypothesis?
O the mean of the population
O the mean of the sample
O the standard deviation of the population
O the significance level of the test

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