(b) Test the null hypothesis: versus the alternative hypothesis: . Using , give the following:
(i) the test statistic
(ii) the positive critical score
(iii) the negative critical score
The final conclusion is
We can reject the null hypothesis in favor ofthe alternative . There is not sufficient evidence to reject the null hypothesis .
(c) Test the null hypothesis: versus the alternative hypothesis: . Using , give the following:
We can reject the null hypothesis in favor of the alternative . There is not sufficient evidence to reject the null hypothesis .
You can earn partial credit on this problem.