Mini-Review No
Total
Breakfast
Yes
77
Question 1: Breakfast
A survey of a freshmen English class
asked students whether or not they ate
breakfast the morning of the survey.
The results are included in the table to
the right
Male
77
154
Gender
Female
121
55
176
Total
198
132
330
1981330
(a) What is the probability that a randomly selected student ate breakfast?
0.6
(b) of all students, what is the probability that a randomly selected student is female and ate
breakfast?
(c) What is the probability a randomly selected student is male, given that the student ate
breakfast?
(d) What is the probability that a randomly selected student ate breakfast, given that the student is
male?
(e) What is probability of “is male" or "did not eat breakfast"?
(1) What is the probability of "is male" and "did not eat breakfast?
yeah