Do political science classes require less writing than history classes? The 47 randomly selected political science classes assigned an average of 19.7 pages of essay writing for the course. The standard deviation for these 47 classes was 4.7 pages. The 49 randomly selected history classes assigned an average of 22.2 pages of essay writing for the course. The standard deviation for these 49 classes was 6 pages. What can be concluded at the a = 0.10 level of significance? For this study, we should use z-test for a population proportion a. The null and alternativ Ho1 q b b Select an answer z-test for the difference between two population proportions t-test for the difference between two independent population means hal) z-test for a population proportion t-test for the difference between two dependent population means t-test for a population mean 0 H2 H Select an answer Select an answer Select an answer (Please enter a decimal) b. The test statistic t (please show your answer to 3 decimal places.) 0 c. The p-value = d. The p-value is sa e. Based on this, we should reject (Please show your answer to 4 decimal places.) the null hypothesis.