Question

10.) Giving a test to a group of students, the grades and gender are summarized below

Grades and Gender

	A	B	C	Total
Male	16	3	9	28
Female	12	17	7	36
Total	28	20	16	64

If one student is chosen at random, find the probability that the student was female OR got an "B". Round your answer to 4 decimal places.

11.)

Giving a test to a group of students, the grades and gender are summarized below. Round your answers to 4 decimal places.

Grades and Gender

	A	B	C	Total
Male	18	6	5	29
Female	9	14	2	25
Total	27	20	7	54

If one student is chosen at random,

a. Find the probability that the student got a C:

b. Find the probability that the student was male AND got a "B":

c. Find the probability that the student was male OR got an "A":

d. If one student is chosen at random, find the probability that the student was male GIVEN they got an 'A':

Answer 1