Question: QUESTION 13 For a sample data from a normally distributed population we have the following information : 251 1 = 15 0 = 19. 9

QUESTION 13 For a sample data from a normally distributed population we have the following information : 251 1 = 15 0 = 19. 9 = 0.05 Use the P-value approach to perform the test : HO: us 250 HQ : 1 250 2 = 0 . 20 : P - value = 0 . 5793 : do not reject H 2 = 0 . 20 ; P - value = 0 . 4207 ; reject H 2 = 0 . 20 ; P - value = 0 4207 ; do not reject Ho 2 = 0 . 20 : P - value = 0.5793 ; reject H QUESTION 14 Estimate timate the P - value for a left - tailed t- test it n = 1 - test if n = 15 and the test statistic is t = - 2.677 0 005

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