Do political science classes require more writing than history classes? The 50 randomly selected political science classes assigned an average of 14.7 pages of essay writing for the course. The standard deviation for these 50 classes was 5.3 pages. The 43 randomly selected history classes assigned an average of 13.2 pages of essay writing for the course. The standard deviation for these 43 classes was 5.9 pages. What can be concluded at the αα = 0.01 level of significance?
1.For this study, we should use
2. The test statistic
3. The p-value =
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