Survey question asked among people 12 and older how many cell phones are being used in your house? 210 answered none, 290 said one, 375 said two, 152 said three, and 133 said four or more . Find the probability if a randomly selected person is chosen his or her household will have four or more phones in use? Is it unlikely to have 4 or more phones in use?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 93RE
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Survey question asked among people 12 and older how many cell phones are being used in your house? 210 answered none, 290 said one, 375 said two, 152 said three, and 133 said four or more . Find the probability if a randomly selected person is chosen his or her household will have four or more phones in use? Is it unlikely to have 4 or more phones in use?

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