A manufacturer obtains clock-radios from three different subcontractors: 30% from A, 40% from B, and 30% from C. The defective rates for these subcontractors are 5%,4%,and 4% respectively. If a defective clock-radio is returned by a customer, what is the probability that it came from subcontractor A? From B? From C?
A manufacturer obtains clock-radios from three different subcontractors: 30% from A, 40% from B, and 30% from C. The defective rates for these subcontractors are 5%,4%,and 4% respectively. If a defective clock-radio is returned by a customer, what is the probability that it came from subcontractor A? From B? From C?
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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A manufacturer obtains clock-radios from three different subcontractors: 30% from A, 40% from B, and 30% from C. The defective rates for these subcontractors are 5%,4%,and 4% respectively. If a defective clock-radio is returned by a customer, what is the probability that it came from subcontractor A? From B? From C?
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