What is the proportion of persons randomized to the Hydroxchloroquine group who developed Covid (or probable Covid) within 14 days of randomization? a. 0.118 (11.8%) b. 0.143 (14.3%) c. 0.882 (88.2%) d. 0.857 (85.7%) 16. 1 p A July 2020 article in the New England Journal of Medicine reports the results of a randomized trial designed to assess the efficacy of Hydroxychloroquine in preventing Covid-19 infection in persons exposed to others with Covid-19. There were 821 subjects enrolled in this study. Of the 414 randomized to the treatment (Hydroxychloroquine) arm, 49 (11.8%) developed Covid (or probable Covid) within 14 days of randomization. Of the 407 randomized to the placebo arm, 58 (14.3%) developed Covid (or probable Covid) within 14 days of randomization. -Estimate the standard error for the proportion from question 15. a. 0.000 (0%) b. 0.016 (1.6%) c. 0.032 (3.2%) d. 0.16 (16%)