1 1.1.1 7-T Question Help 7 'a' In randomized, double-blind clinical trials of a new vaccine. rats were randomly divided into two groups. Subjects in group 1 received the new vaccine while subjects in group 2 received a control vaccine. After the second dose. 123 of 663 subjects in the experimental group (group 1) experienced drowsiness as a side effect. After the second dose, 80 of 544 of the subjects in the control group (group 2) experienced drowsiness as a side effect. Does the evidence suggest that a higher proportion of subjects in group 1 experienced drowsiness as a side effect than subjects in group 2 at the or = 0.01 level of signicance? Verify the model requirements. Select all that apply. [:| A. The samples are dependent. [:I B. The sample size is more than 5% of the population size for each sample. [:I C. The samples are independent. [:I D. The data come from a population that is normally distributed. D E- n161(1-61] 210 and n262(1-62) 210 [:I F. The sample size is less than 5% of the population size for each sample