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The Results of Recent Polls on Presidential Approval Ratings Are

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The results of recent polls on presidential approval ratings are shown below.
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 <font face= symbol ></font> <font face= symbol ></font> .05. 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 .05.

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