Question 13 Not yet answered Marked out of 2.00 P Flag question To test the hypothesis Ho: u= 250 against H1: u= 255 a s

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Question 13 Not Yet Answered Marked Out Of 2 00 P Flag Question To Test The Hypothesis Ho U 250 Against H1 U 255 A S 1 (34.29 KiB) Viewed 100 times

Question 13 Not yet answered Marked out of 2.00 P Flag question To test the hypothesis Ho: u= 250 against H1: 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. 0.6292 O b. 0.8344 O c.0.7213 O d. 0.9474