A survey was taken at a K-6th grade school. Do you have enough time at lunch? Given

Question:

A survey was taken at a K-6th grade school. Do you have enough time at lunch? Given the table below, answer the following questions (20 points):
Yes No
Girls 35 124
Boys 100 62
a. If b represents the event of selecting a response from a boy, find P(Ђ).
b. Find the probability that the selected answer was made by a girl or was answered no.
c. If g represents the event of selecting a response from a girl, find P (ḡ).
d. Find the probability that the selected answer was made by a boy and answered yes.