Question 9
A team of 5 students is selected from 5 boys and 6 girls. What is the probability that it contains 2 boys and 3 girls?
Original printed choices: A: $\frac15$; B: $\frac{25}{77}$; C: $\frac6{25}$; D: $\frac{20}{77}$.
Editorial response format: give the exact answer; the original choices are retained for reference.
Convention: Assume every five-student team is equally likely. Give the exact probability.
Original printed choices: A: $\frac15$; B: $\frac{25}{77}$; C: $\frac6{25}$; D: $\frac{20}{77}$.
Editorial response format: give the exact answer; the original choices are retained for reference.
Convention: Assume every five-student team is equally likely. Give the exact probability.