Chapter 4 Review

Question 1 Determine if each of the following is a

probability -1.2 .467 57% 2/3

Question 2 Determine if the events are

independent Buy a AWOLNATION poster. Attend an AWOLNATION concert.

Buy a baseball glove Attend a movie

Question 3 What’s the compliment of P(x) = .6742

Question 4 Find the probability of answering 3

straight 5-option multiple choice questions correctly.

Question 5 Using the table below, determine

the following probabilities

Probability that a student is a girl and failing

Probability that a student is a boy or passing

Boys Girls

Passing 3 4

Failing 12 11

Question 6Find the indicated probability.

Your family is replacing the tires on your car. If the tire store has a batch of 5,000 tires that include exactly 200 defective tires, what is the probability your car gets all good tires?

Question 7

There are 5 white marbles and 10 black marbles in a bag. What is the probability that you pull a black marble on your third pull, given that you’ve already pulled 2 blacks, and there is no replacement.

Homework Study Guide: 21-28