Suppose you want to test the claim that 1 2. Two samples are randomly selected f

Question

Suppose you want to test the claim that 1 2. Two samples are randomly selected from each population. The sample statistics are given below. At a level of significance of = 0.02, when should you reject H0? n1 = 51 n2 = 38 1 = 8.6 2 = 9 s1 = 0.76 s2 = 0.51

A.Reject H0 if the standardized test statistic is less than -1.96 or greater than 1.96.

B Reject H0 if the standardized test statistic is less than -2.33 or greater than 2.33.

C Reject H0 if the standardized test statistic is less than -2.575 or greater than 2.575.

D. Reject H0 if the standardized test statistic is less than -1.645 or greater than 1.645.

Explanation / Answer

Ans :

B Reject H0 if the standardized test statistic is less than -2.33 or greater than 2.33.   

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.