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Companies A, B, and C produce 20%, 20%, and 60%, respectively, of the major appliances sold in a certain area. In that area, 2% of the company A appliances, 4-% of the company B appliances, and 4% of the company C appliances need service within the first year. Suppose a defective appliance is chosen at random; find the probability that it was manufactured by Company B. The probability that it came from company B is (Type an integer or decimal rounded to four decimal places as needed.)

Companies A, B, and C produce 20%, 20%, and 60%, respectively, of the major appliances sold in a certain area. In that area, 2% of the company A appliances, 4-% of the company B appliances, and 4% of the company C appliances need service within the first year. Suppose a defective appliance is chosen at random; find the probability that it was manufactured by Company B. The probability that it came from company B is (Type an integer or decimal rounded to four decimal places as needed.)

A First Course in Probability (10th Edition)
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 building contractor buys 80% of his cement from supplier A and 20% from supplier B. A total of 80% of the bags from A arrive undamaged, while 85% of the bags from B arrive undamaged. Find the probability that a damaged bag is from supplier B. The probability is (Type an integer or decimal rounded to four decimal places as needed.)
Transcribed Image Text:A building contractor buys 80% of his cement from supplier A and 20% from supplier B. A total of 80% of the bags from A arrive undamaged, while 85% of the bags from B arrive undamaged. Find the probability that a damaged bag is from supplier B. The probability is (Type an integer or decimal rounded to four decimal places as needed.)
Companies A, B, and C produce 20%, 20%, and 60%, respectively, of the major appliances sold in a certain area. In that area, 2% of the company A appliances, 4-% 2 of the company B appliances, and 4% of the company C appliances need service within the first year. Suppose a defective appliance is chosen at random; find the probability that it was manufactured by Company B. The probability that it came from company B is (Type an integer or decimal rounded to four decimal places as needed.)
Transcribed Image Text:Companies A, B, and C produce 20%, 20%, and 60%, respectively, of the major appliances sold in a certain area. In that area, 2% of the company A appliances, 4-% 2 of the company B appliances, and 4% of the company C appliances need service within the first year. Suppose a defective appliance is chosen at random; find the probability that it was manufactured by Company B. The probability that it came from company B is (Type an integer or decimal rounded to four decimal places as needed.)
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