Many people swimming to St. Martin Islands from Teknaf get lost, of whom 30% are found by trained rescuers. 59% of the people who were rescued were found to carry a waterproof GPS locator, whereas 36% of the people who were not rescued were known to carry a similar locator. a. What is the probability that a randomly selected swimmer is carrying a locator? Answer in exact fraction, or rounded to at least 4 decimal places b. If a lost swimmer was carrying a GPS locator, what is the probability of them being rescued? Answer in exact fraction, or rounded to at least 4 decimal places c. If a lost swimmer was not carrying any locator, what is the probability of them not being rescued? Answer in exact fraction, or rounded to at least 4 decimal places

Many people swimming to St. Martin Islands from Teknaf get lost, of whom 30% are found by trained rescuers. 59% of the people who were rescued were found to carry a waterproof GPS locator, whereas 36% of the people who were not rescued were known to carry a similar locator. a. What is the probability that a randomly selected swimmer is carrying a locator? Answer in exact fraction, or rounded to at least 4 decimal places b. If a lost swimmer was carrying a GPS locator, what is the probability of them being rescued? Answer in exact fraction, or rounded to at least 4 decimal places c. If a lost swimmer was not carrying any locator, what is the probability of them not being rescued? Answer in exact fraction, or rounded to at least 4 decimal places

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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