A drag racer has two parachutes, a main and a backup, that are designed to bring the vehicle to a stop after the end of a run. Suppose that the main chute deploys with probability 0.99, and that if the main fails to deploy, the backup deploys with probability 0.98. \begin{itemize} \item [a.] What is the probability that one of the two parachutes deploys? %% \item [b.] What is the probability that the backup parachutes deploys?| %% /o/o

A First Course in Probability (10th Edition)
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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 8

A drag racer has two parachutes, a main and a backup, designed to bring the vehicle to a stop after the end of a run. Suppose that the main chute deploys with probability 0.99, and that if the main fails to deploy, the backup deploys with probability 0.98.

- **a.** What is the probability that one of the two parachutes deploys?
- **b.** What is the probability that the backup parachute deploys?
Transcribed Image Text:## Problem 8 A drag racer has two parachutes, a main and a backup, designed to bring the vehicle to a stop after the end of a run. Suppose that the main chute deploys with probability 0.99, and that if the main fails to deploy, the backup deploys with probability 0.98. - **a.** What is the probability that one of the two parachutes deploys? - **b.** What is the probability that the backup parachute deploys?
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