What is the probability that a randomly selected person who tested positive for the flu is vaccinated? startfraction 465 over 2,321 endfraction startfraction 465 over 1,236 endfraction startfraction 465 over 950 endfraction startfraction 465 over 485 endfraction
.489 * 100 = 48.9, round up for 49 to get 49%, since it's only focused on people who tested positive, you would only have to compare the people in that column
