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An urn contains 30 red gumball and 35 blue gumballs. Two are chosen at random, one after the other, without replacement. Be sure to enter your probabilities as a decimal rounded to the nearest tenth. Part I: Draw a tree diagram to calculate the following probabilities and upload the tree diagram here: Choose File No file chosen • the probability that both gumballs are red: • the probability that the first gumball is red and the second is not: % • the probability that the first gumball is not red and the second is red: % • the probability that neither gumball is red: % Part II: What is the probability that the second gumball is red? % Part III: What is the probability that at least one of the gumballs is red? %

An urn contains 30 red gumball and 35 blue gumballs. Two are chosen at random, one after the other, without replacement. Be sure to enter your probabilities as a decimal rounded to the nearest tenth. Part I: Draw a tree diagram to calculate the following probabilities and upload the tree diagram here: Choose File No file chosen • the probability that both gumballs are red: • the probability that the first gumball is red and the second is not: % • the probability that the first gumball is not red and the second is red: % • the probability that neither gumball is red: % Part II: What is the probability that the second gumball is red? % Part III: What is the probability that at least one of the gumballs is red? %

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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An urn contains 30 red gumball and 35 blue gumballs. Two are chosen at random, one after the other, without replacement. Be sure to enter your probabilities as a decimal rounded to the nearest tenth. Part I: Draw a tree diagram to calculate the following probabilities and upload the tree diagram here: Choose File No file chosen • the probability that both gumballs are red: % • the probability that the first gumball is red and the second is not: % • the probability that the first gumball is not red and the second is red: % • the probability that neither gumball is red: % Part II: What is the probability that the second gumball is red? % Part III: What is the probability that at least one of the gumballs is red? %
Transcribed Image Text:An urn contains 30 red gumball and 35 blue gumballs. Two are chosen at random, one after the other, without replacement. Be sure to enter your probabilities as a decimal rounded to the nearest tenth. Part I: Draw a tree diagram to calculate the following probabilities and upload the tree diagram here: Choose File No file chosen • the probability that both gumballs are red: % • the probability that the first gumball is red and the second is not: % • the probability that the first gumball is not red and the second is red: % • the probability that neither gumball is red: % Part II: What is the probability that the second gumball is red? % Part III: What is the probability that at least one of the gumballs is red? %
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