Problem 15: The probability that the wife will be alive in 20 years is 0.8 and the probability that the husband will be alive in 20 years is 0.70. What is the probability that at least one of them will be alive in 20 years? A. 0.06 B. 0.45 C. 0.94 D. 0.56
Problem 15: The probability that the wife will be alive in 20 years is 0.8 and the probability that the husband will be alive in 20 years is 0.70. What is the probability that at least one of them will be alive in 20 years? A. 0.06 B. 0.45 C. 0.94 D. 0.56
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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![Problem 15: The probability that the wife will be alive in 20 years is 0.8 and the probability
that the husband will be alive in 20 years is 0.70. What is the probability that at least one of
them will be alive in 20 years?
A. 0.06
B. 0.45
C. 0.94
D. 0.56](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2c37019e-f6ac-48bf-bdd0-0e842d9a2024%2F01c6176c-5e21-4910-80b9-14954a6faea1%2Fwapcb5_processed.png&w=3840&q=75)
Transcribed Image Text:Problem 15: The probability that the wife will be alive in 20 years is 0.8 and the probability
that the husband will be alive in 20 years is 0.70. What is the probability that at least one of
them will be alive in 20 years?
A. 0.06
B. 0.45
C. 0.94
D. 0.56
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