hing figure. What is the item that goes inte Page 3 Action Fail to Reject Null S

Question

hing figure. What is the item that goes inte Page 3 Action Fail to Reject Null State of Nature Nui Faae of Nature Null False Box 1 Box 3 Null True Reject Null Box 2 Box 4 A. Beta B. Alpha C. Power D. Correct Decision 11. What happens to the tae happens to the rejection region of ah A. It gets closer from the middle of the distribution B. It gets further from the middle of the distribution C. It does not change D. It cannot be determined from this information For questions 12-17, select the technique described that best fits the question and select the corresponding letter. DO NOT ACTUALLY WORK PROBLEMS 12-16 Suppose recorded music company executives believe that at least 75% of all rap CD purchasers are under age 25. They would like to test this belief. They randomy select 80 purchasers of rap CD's and 70 of these purchasers are under age 25. 12. A. z confidence interval for a single population proportion B. z test for single mean C. t test for single mean D. z test for single proportion , eae to construct a

Explanation / Answer

11) Option - D

12) Option - D

               

                 

                      

        

         

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