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- In conducting the hypothesis test below, your sample consists of 19 observations, with a mean of 28.4 and standard deviation of 1.03. Hazy: 27.9

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- In conducting the hypothesis test below, your sample consists of 19 observations, with a mean of 28.4 and standard deviation of 1.03. Hazy: 27.9 H1:,u7 27.9 a) ThIS iS a Select an answer a b) Calculate the test statistic, rounded to 3 decimal places. t : C] c) At a = 0.05, the rejection region is \"t > 1.734 t 2.101 t

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