3. In 2015 the average class size in US high schools was 26,8 students. A person running for the school board thinks that number has increased, so she takes a simple random sample of 16 classes and records the class size (below.) Use an alpha of 0.05 to test the claim of the school board candidate that the average class size has increased since 2015. 33 24 30 47 43 12 47 13 44 36 51 17 23 19 45 43 a. Which Type of test would you use: b. State your hypotheses c. Check your assumptions. d. State the Test Statistic: (2 decimal places each) and the p-value: (3 decimal places each) e. State a conclusion in the context of the problem: (2 parts)