Test: POST UNIT 7- TEST - Ch. 10 Submit Test This Question: 1 pt 70f 13 (6 compl

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Test: POST UNIT 7- TEST - Ch. 10 Submit Test This Question: 1 pt 70f 13 (6 complete) ? | This Test: 13 pts possible Question Help * Complete parts (a) through (c) below (a) Determine the critical value(s) for a right-tailed test of a population mean at the 0.01 level of significance with 10 degrees of freedom. (b) Determine the critical value s) for a left-tailed test of a population mean at the a 0.01 level of significance based on a sample size of n 15 (c Determine the critical value(s) for a two-tailed test of a population mean at the ? 0.10 level f significance based on a sample size on 16. ?Click here to view the t-Distribution Area in Right Tail. (a) toru" LM ? (Round to three decimal places as needed.) (b) tert(Round to three decimal places as needed.) (c) tcr,-| ?-?(Round to three decimal places as needed.) Enter your answer in each of the answer boxes. Oype here to search F11 PI 8 7 4 5 6 8 0 2

Explanation / Answer

A)t critical at d.f=10 ,alpha=.01 is2.764

B) t critical at n=15,d.f=n-1=14,alpha=.01 is 2.624

C) t critical at n=16,d.f=n-1=15,alpha=.10 is 1.753

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