In a certain battery manufacturing plant, three factories, F1, F2, and F3, make 35%, 47%, and 18 % respectively, of the products. It is known from experience that 2%, 1.5%, and 2.5% of the products made by each factory, respectively, has some kind of defect. What is the probability tha a battery chosen at random is non-defective? 98.514% 98.415% 98.154% 98.145%

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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In a certain battery manufacturing plant, three factories, F1, F2, and F3, make 35%, 47%, and 18%
respectively, of the products. It is known from experience that 2%, 1.5%, and 2.5% of the
products made by each factory, respectively, has some kind of defect. What is the probability that
a battery chosen at random is non-defective?
98.514%
98.415%
98.154%
98.145%
Transcribed Image Text:In a certain battery manufacturing plant, three factories, F1, F2, and F3, make 35%, 47%, and 18% respectively, of the products. It is known from experience that 2%, 1.5%, and 2.5% of the products made by each factory, respectively, has some kind of defect. What is the probability that a battery chosen at random is non-defective? 98.514% 98.415% 98.154% 98.145%
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