Question 12 Not Yet Answered Marked Out Of 2 00 P Flag Question To Test The Hypothesis Ho U 250 Against Hi U 255 A Sa 1 (41.61 KiB) Viewed 81 times
Question 12 Not Yet Answered Marked Out Of 2 00 P Flag Question To Test The Hypothesis Ho U 250 Against Hi U 255 A Sa 2 (41.42 KiB) Viewed 81 times
Question 12 Not yet answered Marked out of 2.00 P Flag question To test the hypothesis Ho:u= 250 against Hi: u= 255 a sample of four units is selected from a normally distributed population with a variance of 100. If it is decided that the alternative hypothesis will be accepted if the sample mean is greater than 250 and less than 260, then the size of the critical region is Select one: O a. 0.9474 O b. 0.6292 O c. 0.7213 O d. 0.8344
Question 13 Not yet answered Marked out of 2.00 P Flag question To test the hypothesis Ho:u= 25 against H1: u= 28 a sample of four units is selected from a normally distributed population with a variance of 36. If it is decided that the alternative hypothesis will be accepted if the sample mean is greater than 30, then the values of a and ß respectively are Select one: O a. 0.0363 and 0.2067 O b. 0.0485 and 0.2546 c. 0.9515 and 0.7454 d. 0.9435 and 0.7214
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