1. In the experiment of tossing 3 coins, what is the probability of getting 3 heads?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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1. In the experiment of tossing 3 coins, what is the probability of getting 3 heads?
2. The events x and y are mutually exclusive events. If P(x) = 0.4 and P(y) = 0.3, what is
the probability of either x or y? What is the probability that neither x nor y will occur?
%3D
%3D
3. A student enrolled two math subjects: statistics and algebra. His chance of passing
the statistics subject 0.65. His chance of passing algebra is 0.80 and his chance of
passing both subjects is 0.50. What is the probability of passing at least one subject?
Transcribed Image Text:1. In the experiment of tossing 3 coins, what is the probability of getting 3 heads? 2. The events x and y are mutually exclusive events. If P(x) = 0.4 and P(y) = 0.3, what is the probability of either x or y? What is the probability that neither x nor y will occur? %3D %3D 3. A student enrolled two math subjects: statistics and algebra. His chance of passing the statistics subject 0.65. His chance of passing algebra is 0.80 and his chance of passing both subjects is 0.50. What is the probability of passing at least one subject?
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