Probability for the discrete data.
Assume there are 15 males and 35 females in our class. Of the 15 males, 6 are seniors. Of the 35 females, 13 are seniors.
Presume you randomly select one person from our class.
A. Given that the student you select is a senior, what is the probability of choosing a female?
B. Given that the student you select is a senior, what is the probability of choosing a non-senior?