Answer Happy

An administrator in admissions at GHC is worried that certain
majors have more hours earned than other majors. Using the majors
and hours earned data below, are the mean hours earned similar
regardless of majors? Use a 0.05 level of significance.
Here is the data
General Studies 28, 70, 71, 74, 79, 17
Nursing 60, 41, 67, 54, 52, 80
Business 65, 54, 72, 54, 68, 74
1.What is the null hypothesis?
All the mean hours earned are the same for the majors
All the mean hours earned are not the same for the majors.
2. What is the alternative hypothesis?
All the mean hours earned are not the same for the majors.
All the mean hours earned are the same for the majors
3. What is test statistic? Please answer with two decimal
places.
4. What is the p-value? Please answer with three decimal
places.
5. What is your conclusion based on the p-value and the level of
significance?
Fail to reject the null hypothesis
Reject the null hypothesis
6. What is the proper conclusion?
At the 0.05 level of significance, the mean hours earned not
similar regardless of majors.
At the 0.05 level of significance, the mean hours earned are
similar regardless of majors.