Question
Voters in Presidential Elections In a recent Presidential election, a random sample of the percentage of voters who voted is shown. At = 0.05, is
Voters in Presidential Elections In a recent Presidential election, a random sample of the percentage of voters who voted is shown. At = 0.05, is there a difference in the mean percentage of voters who voted?
| Northeast | Southeast | Northwest | Southwest |
|---|---|---|---|
| 65.3 | 54.8 | 60.5 | 42.3 |
| 59.9 | 61.8 | 61.0 | 61.2 |
| 66.9 | 49.6 | 74.0 | 54.7 |
| 64.2 | 58.6 | 61.4 | 56.7 |
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A Survey Of Mathematics With Applications
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
11th Edition
0135740460, 978-0135740460
