location of the rejection region for the nul 17. The a the null hypothesis b the

Question

location of the rejection region for the nul 17. The a the null hypothesis b the alternative hypothesis c, the size of d. the size ofn IS. Which of the follwing is a posible null hypotheis for a twotai a. = 30 hypothesis text b 30 c, 230 d, -30 19 In a hypothesis test with the null hypothesis -30, it is a Type error that: a. the mean is not equal to 30 when it is equal to 30 b. the mean is greater than 30 when it is equal to 30 c. the mean is less than 30 when it is actually 30 d. the mean is 30 when it is not

Explanation / Answer

17) here option c is correct

18)option d is correct

19)as type II error is failed to reject null when it is not correct

option d is correct

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