manufacturer has a recently produced a batch of 17 smart phones. Unknown to them, 6 of these phones are defective (the rest of the phones are acceptable). The manufacturer takes a random sample of 3 phones and evaluates them. (a) How many samples of size 3 are possible that have exactly 2 defective smart phones? (b) What is the probability that a random sample of 3 of these smart phones has exactly 2 defective phones? Round your answer to 4 places after the decimal point, if necessary
manufacturer has a recently produced a batch of 17 smart phones. Unknown to them, 6 of these phones are defective (the rest of the phones are acceptable). The manufacturer takes a random sample of 3 phones and evaluates them. (a) How many samples of size 3 are possible that have exactly 2 defective smart phones? (b) What is the probability that a random sample of 3 of these smart phones has exactly 2 defective phones? Round your answer to 4 places after the decimal point, if necessary
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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manufacturer has a recently produced a batch of 17 smart phones. Unknown to them, 6 of these phones are defective (the rest of the phones are acceptable). The manufacturer takes a random sample of 3 phones and evaluates them.
(a) How many samples of size 3 are possible that have exactly 2 defective smart phones?
(b) What is the
Round your answer to 4 places after the decimal point, if necessary
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