The probability of John going to the movies today is 0.7. The probability of Sam going to the movies today is 0.4. The probability that either only John will go or only Sam will go or that both of them will go is 0.8. What is the probability that both of them will go?
The probability of John going to the movies today is 0.7. The probability of Sam going to the movies today is 0.4. The probability that either only John will go or only Sam will go or that both of them will go is 0.8. What is the probability that both of them will go?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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