Answer:
75
Step-by-step explanation:
"given that it's a junior" means to only look at juniors.
From the table, under junior, there are 2 males and 6 females. 2 + 6 = 8. The total number of juniors is 8.
p(female given junior) = 6/8 = 3/4 = 0.75 = 75%
Answer: 75
