Two new drugs are being compared for effectiveness in lowering total cholesterol levels. On a sample of 14 subjects, drug A is found to lower cholesterol by an average of 60 mg/dl with SS=2105.On a sample of 9 subjects, drug B lowered the mean cholesterol level by 70 mg/dl with SS=2500. Use a 0.10 level of significance (2 tail test) to test the claim that the two drugs are equally effective. a. The null hypotheses (Ho) (2pts) b. he alternative hypothesis (H, ) (2 pts) C. The critical value (2pts) d. The test statistic (4pts) e. Your decision about the claim (2pts) f. Your conclusion about the claim (2pts)