Many people swimming to St. Martin Islands from Teknaf get lost, of whom 23% are found by trained rescuers. 56% of the people who were rescued were found to carry a waterproof GPS locator, whereas 55% 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 CIfa 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

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Many people swimming to St. Martin Islands from Teknaf get lost, of whom 23% are found by trained rescuers. 56% of the people who were rescued
were found to carry a waterproof GPS locator, whereas 55% 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. Ifa 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
Transcribed Image Text:Many people swimming to St. Martin Islands from Teknaf get lost, of whom 23% are found by trained rescuers. 56% of the people who were rescued were found to carry a waterproof GPS locator, whereas 55% 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. Ifa 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
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman