Ho:μ = 17.82 Η:μ > 17.82 Your sample consists of 43 subjects, with a mean of 18.4 and standard deviation of 2.96. Calculate the test statistic, rounded to 2 decimal places.

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Q: what is the answer rounded to four decemila places

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Q: Why is the answer for part C equal to 3(σ2+μ2) and not 2(σ2+μ2)?

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