A team of medical researchers sample 30 subjects from a population with replacement, and nd that 8 of them have high bone mineral density {BM D). Unbeknownst to the researchers, the population consists of 622 patients, of whom 147 have high BMD. What is the researchers' estimate for the proportion of patients with high BMD? O 0.048 O 0.236 O 0.267 0 Not enough information given