A group of 30 manufactured of concrete pipes contain 8 defective pipes and 22 non-defective pipes.A sample of 5 pipes is selected from the 30 pipes without replacement. Determine the probability thatsample of size 5 that contain exactly 3 defective pipes?

Solution-: Given: N=30, n=5,M=8, X=3 We want to find P(exactly 3 defective pipes)=?

Answered: A group of 30 manufactured of concrete…

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 group of 30 manufactured of concrete pipes contain 8 defective pipes and 22 non-defective pipes. A sample of 5 pipes is selected from the 30 pipes without replacement. Determine the probability that sample of size 5 that contain exactly 3 defective pipes?