(a) To answer this, test the following hypotheses at significance level a= 0.05. Ho: µ= 5, Ha: µ>5 (b) In the context of this example, describe in words the meaning of type I and type II error

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A: here from given information  sample mean  = 14.5785 sample standard deviation  = 2.25 alpha = 0.01…

Q: what is measured by Cohen's d for a hypothesis test with a t statistic?

A: One of the most common ways to measure effect size is Cohen's D. The scale of an effect is how high…

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A: The provided data is,

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A: p1 = 0.5203 p2 = 0.5497 n1 = 1528 n2 = 1528

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Q: Use the following information to answer the question. A random sample of 54 students from Cabrillo…

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A: P-value is much greater than 0.05 level of significance.

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Q: Which of the following relates to the acceptance of the null hypothesis when it is actually false?…

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A: The formula to calculate z statistic is given as,

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A: Rejection rule: The null hypothesis H0 will be rejected if p-value≤α. α=0.100; p-value=0.099 Here,…

Q: For which of the following pairs of significance levels and p-values are the results statistically…

A: We reject the null hypothesis when the p-value is less than the level of significance.

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A: Given: n1 = 16 n2 = 16 α = 0.01 Formula Used: t = X1-X2S1n1+1n2 Where, S =…