We have four boxes. Box 1 contains 2000 components of which 5% are defective. Box 2 contains 500 components of which 40% are defective. Boxes 3 and 4 contain 1000 each with 10% defective. We select at random one of the boxes and we remove at random a single component. (a) What is the probability that the selected component is defective?
We have four boxes. Box 1 contains 2000 components of which 5% are defective. Box 2 contains 500 components of which 40% are defective. Boxes 3 and 4 contain 1000 each with 10% defective. We select at random one of the boxes and we remove at random a single component. (a) What is the probability that the selected component is defective?
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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We have four boxes. Box 1 contains 2000 components of which 5% are defective.
Box 2 contains 500 components of which 40% are defective. Boxes 3 and 4 contain
1000 each with 10% defective. We select at random one of the boxes and we remove at
random a single component.
(a) What is the probability that the selected component is defective?
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