The conditional relative frequency table was generated
using data that compared a student's grade level and
whether or not they are involved in after-school activities.
Given that a student is in 10th grade, what is the probability
that the student is also not involved in after-school
activities?
Total
After-School
Activities
0.43
0.45
O
After-School
Activities
0.57
0.45
0.51
10th Grade
11th Grade
Total
0.55
0.43
0.55
0.49
5