3.70 The accompanying table shows proportions of adults in metropolitan areas, categorized as to whether they are

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3.70 The accompanying table shows proportions of adults in metropolitan areas, categorized as to whether they are public-radio contributors and whether or not they voted in the last election.

Voted Contributors Noncontributors Yes 0.63 0.13 No 0.14 0.10

a. What is the probability that a randomly chosen adult from this population voted?

b. What is the probability that a randomly chosen adult from this population contributes to public radio?

c. What is the probability that a randomly chosen adult from this population did not contribute and did not vote?

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Essential Mathematics And Statistics For Science

ISBN: 9780470694480

2nd Edition

Authors: Graham Currell, Dr. Antony Dowman

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Question Posted: Sep 21, 2024 02:02 PM

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3.70 The accompanying table shows proportions of adults in metropolitan areas, categorized as to whether they are

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