Answer:
Option: B is the correct answer.
B. 0.55
Explanation:
Let A denote the event that the student is a sophomore.
and B denote the event that the student attend the volleyball game.
and A∩B denote the event that the student is a sophomore and attend volleyball game.
Let P denote the probability of an event.
We are asked to find the probability : P(B|A)
We know that:

Based on the table provided to us we have:

and

Hence, we have:

i.e.
