Question: In Problems 9.18, 9.19, and 9.20, what is your statistical decision if the alternative hypothesis, H 1 , is 50? In Problems 9.19

In Problems 9.18, 9.19, and 9.20, what is your statistical decision if the alternative hypothesis, H₁, is μ ≠ 50?

In Problems 9.19

In Problem 9.18, how many degrees of freedom does the t test have?

In Problem 9.18

If, in a sample of n = 16 selected from a normal population, X̅ = 56 and S = 12, what is the value of t_STAT if you are testing the null hypothesis H₀: μ = 50?

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