On a given day, a hospital had 50 admissions with about 20 girls and 30 boys, out of which 10 girls and 20 boys needed surgery. What is the possibility of picking ou a person requiring surgery
High-Yield Explanation
P(surgery) = (those requiring surgery) / total number = 30/50 = 3/5The probability of picking boy requiring surgery would be 2/5The probability of picking girl requiring surgery would be 1/5