Chapter 13: Q 16. (page 847)
Use the information given in the figure.
How many are in set B?
20.
The given diagram is
The values in the set B are
.
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What is the probability that at least 2 people have the same birthday in a group of 12 people? Assume that there are 365 days in a year.
Find the value of each permutation.
The faculty of the mathematics department at Joliet Junior College is composed of 4 females and 9 males. Of the 4 females, 2 are under age 40, and of the males 3 are under age 40. Find the probability that a randomly selected faculty member is:
(a) Female or under age 40
(b) Male or over age 40
If , find .
Another game on the “Price is Right” requires the contestant to spin a wheel with numbers 5, 10, 15, 20, .... , 100. What is the probability that the contestant spins 100 or 30?
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