Exhibit 9-1
-Refer to Exhibit 9-1. If the test is done at a .05 level of significance, the null hypothesis should
A)not be rejected
B)be rejected
C)Not enough information is given to answer this question.
D)None of the other answers are correct.

Question

Exhibit 9-1 
-Refer to Exhibit 9-1. If the test is done at a .05 level of significance, the null hypothesis should
A)not be rejected 
B)be rejected 
C)Not enough information is given to answer this question. 
D)None of the other answers are correct.

Quizplus · Accepted Answer

The test statistic (t-value) is -2.13, which is less than the critical value (-1.96) at the .05 level of significance with 23 degrees of freedom. Therefore, the null hypothesis should be rejected.

Exhibit 9-1 -Refer to Exhibit 9-1. If the Test Is Done at Is