A bag contains 5 white and 8 red balls. Two drawings of 3 balls are made such that (a) the balls are replaced before the second trial, and (b) the balls are not replaced before the second trial. Find the probability that the first drawing will give 3 white and the second 3 red ball in each case.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A bag contains 5 white and 8 red balls. Two drawings of 3 balls are made such
that (a) the balls are replaced before the second trial, and (b) the balls are not replaced before the
second trial. Find the probability that the first drawing will give 3 white and the second 3 red ball in each
case.
Transcribed Image Text:A bag contains 5 white and 8 red balls. Two drawings of 3 balls are made such that (a) the balls are replaced before the second trial, and (b) the balls are not replaced before the second trial. Find the probability that the first drawing will give 3 white and the second 3 red ball in each case.
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