Chapter 13: Q. 4. (page 868)
How many are in A ?

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Chapter 13: Q. 4. (page 868)
How many are in A ?

Our answer is
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The _______ of A with B consists of all elements in both A and B.
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.
Use the formula to find the value of each combination.
In Problems 11–16, construct a probability model for each experiment.
Tossing a fair coin, a fair die, and then a fair coin.
When the same probability is assigned to each outcome of a sample space, the experiment is said to have _____ outcomes.
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