Concept explainers
To calculate:
Probability that you and your friend will win the tickets.
Answer to Problem 15CR
Probability that you and your friend will win the tickets is
Explanation of Solution
Given information:
Statement: A random drawing will determine which
Number of possible outcomes as the number of combinations of
The expression for combinations for
Where,
Put the values in above equation,
Hence, Value of
To find the number of favorable outcomes, only one of the possible outcomes include person concerned and her friend.
Hence, Probability that you and your friend will win the tickets is
Chapter 10 Solutions
BIG IDEAS MATH Algebra 2: Common Core Student Edition 2015
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