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Chapter 13: Q 23. (page 847)
Shirts and Ties: A man has 5 shirts and 3 ties. How many
different shirt and tie arrangements can he wear?
There are 15 different shirt and tie arrangements he can
wear.
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Two fair dice are rolled.
Determine the probability that the sum of the two dice is 11.
In a probability model, which of the following numbers could be the probability of an outcome?
According to the American Pet Products Manufacturers Association, there is a 34% probability that a U.S. pet owner owns a cat. If a U.S. pet owner is randomly selected, what is the probability that he or she does not own a cat?
Use the information given in the figure.
How many are in set B?
Through observation, it has been determined that the probability for a given number of people waiting in line at the “5 items or less” checkout register of a supermarket is as follows:
Find the probability of:
(a) At most 2 people in line
(b) At least 2 people in line
(c) At least 1 person in line
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