Part B Q-5 a) Box 1 contains 9 red balls and 12 blue ball. Box 2 contains 10 blue balls and 7 red ball. Acoin is tossed. If it falls heads up, box 1 is selected and a ball is drawn. If it falls tails up,box 2 is selected and a ball is drawn. Find the probability of selecting a blue balls, one red ball,two red and one blue balls.b) A die is rolled three hundred and sixty times. Find the mean, variance, and standarddeviation of the number of 4s that will not be rolled.

From the provided information, A die is rolled 360 times that is n = 360 Probability of not rolling…

Answered: b) A die is rolled three hundred and…

b) A die is rolled three hundred and sixty times. Find the mean, variance, and standard deviation of the number of 4s that will not be rolled.

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...

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Question

Part B

Q-5 a) Box 1 contains 9 red balls and 12 blue ball. Box 2 contains 10 blue balls and 7 red ball. A
coin is tossed. If it falls heads up, box 1 is selected and a ball is drawn. If it falls tails up,
box 2 is selected and a ball is drawn. Find the probability of selecting a blue balls, one red ball,
two red and one blue balls.
b) A die is rolled three hundred and sixty times. Find the mean, variance, and standard
deviation of the number of 4s that will not be rolled.

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