Do political science classes require more writing than history classes? The 55 randomly selected political science classes assigned an average of 14.3 pages of essay writing for the course. The standard deviation for these 55 classes was 4 pages. The 46 randomly selected history classes assigned an average of 11.5 pages of essay writing for the course. The standard deviation for these 46 classes was 5.8 pages. What can be concluded at the o = 0.01 level of significance? For this study, we should use t-test for the difference between two independent population means J a. The null and alternative hypotheses would be: Ho:* (1 )Y ( sV u2 )V b. The test statistic (t )v = (please show your answer to 4 decimal pl\"aces.) c. The p-value = (Please show your answer to 4 decimal piaces.) S S