Which of the following influences the statistical power of analysis of variance: a. total sample size b. alpha (desired p-value) c. number of groups d. effect size e. sample size per group f. all of the above

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A: given data, n=14df=n-1=14-1=13x¯=19s=2.3claim :μ>18α=0.01

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A: Givensample size(n)=43Mean(x)=3.28standard deviation(σ)=0.87significance level(α)=1-0.95=0.05

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Q: The test statistic is wrong

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A: Answer: From the given data, A and B are two events with probabilities P(A) = 0.32 P(B) = 0.5 P(A or…