Help pleas.e There is more parts t the question I don't know how to add more pictures

A study was conducted on the efficacy and safety of varenicline for smoking cessation in people living with HIV. The study was a randomized, double-blind, placebo-controlled trial. Of the 118 subjects treated with varenicline, 16 abstained from smoking for the entire 48-week study period. Of the 117 subjects assigned to the placebo group, 9 abstained from smoking for the entire study period, Complete parts (a) and (b). a. Find the sample percentage of subjects in each group who abstained from smoking for the entire study period. The sample percentage of subjects treated with varenicline who abstained from smoking for the entire 48-week study period is %. The sample percentage of subjects in the placebo group who abstained from smoking for the entire 48-week study period is% (Round to two decimal places as needed.)