Question: A __________ occurs when the null hypothesis is not rejected when it should be rejected. 1 point Type II error Type I error 2. Question

A __________ occurs when the null hypothesis is not rejected when it should be rejected. 1 point Type II error Type I error 2. Question 2 One way to reduce alpha and beta is to _________ 1 point Reduce the sample size Have a lower standard deviation Increase the sample size Have a higher confidence 3. Question 3 Cohen's d is the effect size used with 1 point difference of two proportions difference of two means ANOVA Correlation 4. Question 4 Power is the same as ______ 1 point Beta 1-alpha Alpha 1- beta 5. Question 5 Suppose we wish to determine the minimum number of samples needed at 95% confidence to assess the performance of a process with a margin error within +/- 2.7 and a standard deviation of 13. 1 point 63 90 89 10

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