Mathematics, 19.03.2020 04:45 jacamron

For a sample of 35 items from a population for which the standard deviation is 20.5, the sample mean is 458. At the 0.05 level of significance, test H0: µ = 450 verses H1: µ ≠ 450. What is the calculated value of test statistic? (Specify your answer to the 2nd decimal.)

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For a sample of 35 items from a population for which the standard deviation is 20.5, the sample mean...