Chapter 13: Q 2. (page 847)
The _______ of A with B consists of all elements in both A and B.
Intersection.
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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
Two fair dice are rolled.
Determine the probability that the sum of the two dice is 12.
Find the value of each permutation.
Two fair dice are rolled.
Determine the probability that the sum of the two dice is 11.
True or False? The intersection of two sets is always a subset of their union.
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