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A company has 20 Blu-ray players of which 6 are defective. If four are sold, what is the probability that: 7. a. all four are good? b. all four are defective? с. at least one is defective? If two are sold, what is the probability that: d. the second is defective given the first is good? the first is good given the second is defective? е.

A company has 20 Blu-ray players of which 6 are defective. If four are sold, what is the probability that: 7. a. all four are good? b. all four are defective? с. at least one is defective? If two are sold, what is the probability that: d. the second is defective given the first is good? the first is good given the second is defective? е.

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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parts d and e , both please i will definitely give thumbs up

A company has 20 Blu-ray players of which 6 are defective. If four are sold, what is the probability that: 7. a. all four are good? b. all four are defective? с. at least one is defective? If two are sold, what is the probability that: d. the second is defective given the first is good? the first is good given the second is defective? е.
Transcribed Image Text:A company has 20 Blu-ray players of which 6 are defective. If four are sold, what is the probability that: 7. a. all four are good? b. all four are defective? с. at least one is defective? If two are sold, what is the probability that: d. the second is defective given the first is good? the first is good given the second is defective? е.
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