Given:
The total number of students = 128 students.
The number of students who play ski, N(S)= 28 students.
The number of students who play snowboard, N(B)= 52 students.
The number of students who play both ski and snowboard, N(S and B)= 16 students.
Required:
We need to find the probability that they snowboard given they ski.
Step-by-step explanation:
The ven diagram.
Consider the Conditional probability formula.
Final answer:
The probability that they snowboard given they ski is 4/13.