A fair coin is flipped 4 times. a) What is the probability that the number of tails flipped is even? b) What is the probability that the number of tails is equal to the number of heads?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.7: Probability And Odds
Problem 1C
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A fair coin is flipped 4 times.
a) What is the probability that the number of tails flipped is even?
b) What is the probability that the number of tails is equal to the
number of heads?

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