The results of recent polls on presidential approval ratings are shown below.
Does the data provide sufficient evidence to conclude that the presidential approval ratings differ between the two months? Use Excel to conduct the appropriate test at $\alpha$=.05.

Question

The results of recent polls on presidential approval ratings are shown below.
  Does the data provide sufficient evidence to conclude that the presidential approval ratings differ between the two months? Use Excel to conduct the appropriate test at $\alpha$=.05.

Quizplus · Accepted Answer

The Answer of The results of recent polls on presidential approval ratings are shown below.
  Does the data provide sufficient evidence to conclude that the presidential approval ratings differ between the two months? Use Excel to conduct the appropriate test at $\alpha$=.05.

The Results of Recent Polls on Presidential Approval Ratings Are α\alphaα

The Results of Recent Polls on Presidential Approval Ratings Are $\alpha$