21. A box contains five red, two white, and three green marbles. If a marble is selected at random, find theseprobabilities.b. That it is green.a. That it is red.d. That it is not green.c. That it is not red.

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Answered: 21. A box contains five red, two white,…

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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Suppose you have three bowls, X, Y , and Z with some number of red and blue balls. Bowl X has 2 red and 2 blue balls, bowl Y has 1 red and 3 blue balls, and bowl Z has 3 red and 1 blue ball. A bowl is chosen at random and a ball is drawn from it. What is the probability that the ball was drawn from bowl X given the ball was blue?
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Consider a bowl containing 120 marbles: 20 green, 17 blue, 20 gray, 6 orange, 4 yellow, 22 cat eyes, and 31 multicolored. Suppose each marble has an equal chance of being picked from the bowl. Find the following probabilities. Round your answer to 4 decimal places. A.) P(Blue) B.) P(multicolored) C.) P(Green)
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Alex has a bag of stuffed animals containing nine bears, six lions, and three monkeys. The probability that Alex will randomly pull out a bear and then a lion is .Using this probability, determine if the event of pulling out a bear and the event of pulling out a lion was independent, dependent, both, or neither. A. neither independent nor dependent B. dependent C. both independent and dependent D. independent

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21. A box contains five red, two white, and three green marbles. If a marble is selected at random, find these probabilities. b. That it is green. a. That it is red. d. That it is not green. C. That it is not red.