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4. Bag A contains 3 red balls and 7 blue balls. Bag B contains 8 red balls and 4 blue balls. Bag C contains 5 red balls and 11 blue balls. A bag is chosen at random, with each bag equally likely to be chosen, and then a ball is chosen at random from that bag. Calculate the probability that a red ball is chosen.

4. Bag A contains 3 red balls and 7 blue balls. Bag B contains 8 red balls and 4 blue balls. Bag C contains 5 red balls and 11 blue balls. A bag is chosen at random, with each bag equally likely to be chosen, and then a ball is chosen at random from that bag. Calculate the probability that a red ball is chosen.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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with solutions rounded off at 3 decimal places
4. Bag A contains 3 red balls and 7 blue balls. Bag B contains 8 red balls and 4 blue balls. Bag C contains 5 red balls and 11 blue balls. A bag is chosen at random, with each bag equally likely to be chosen, and then a ball is chosen at random from that bag. Calculate the probability that a red ball is chosen.
Transcribed Image Text:4. Bag A contains 3 red balls and 7 blue balls. Bag B contains 8 red balls and 4 blue balls. Bag C contains 5 red balls and 11 blue balls. A bag is chosen at random, with each bag equally likely to be chosen, and then a ball is chosen at random from that bag. Calculate the probability that a red ball is chosen.
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