45. The probability that a trainee will rélhain with a company is 0.8. The probabılıty that an emplöyee earns more than Rs. 20,000 per year is 0.4. The probability that an employee, who was a trainee and remained with the company or who earns more than Rs. 20,000 per year is 0.9. What is the probability that an employee earns more than Rs. 20,000 per year, given that he is a trainee who stayed with the company ?
45. The probability that a trainee will rélhain with a company is 0.8. The probabılıty that an emplöyee earns more than Rs. 20,000 per year is 0.4. The probability that an employee, who was a trainee and remained with the company or who earns more than Rs. 20,000 per year is 0.9. What is the probability that an employee earns more than Rs. 20,000 per year, given that he is a trainee who stayed with the company ?
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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
Transcribed Image Text:45. The probability that a trainee will rélhain with a company is 0.8. The probability that
an emplöyee earns more than Rs. 20,000 per year is 0.4. The probability that an employee, who was a
trainee and remained with the company or who earns more than Rs. 20,000 per year is 0.9.
What is the probability that an employee earns more than Rs. 20,000 per year, given that he is a
trainee who stayed with the company ?
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