In a sample of 1500 adult U.S. citizens, 270 said that Barack Obama was the best president

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In a sample of 1500 adult U.S. citizens, 270 said that Barack Obama was the best president in U.S. history. Two adult U.S. citizens are selected at random.

(a) Find the probability that both adult U.S. citizens say that Barack Obama was the best president in U.S. history.

(b) Find the probability that neither adult U.S. citizen says that Barack Obama was the best president in U.S. history.

(c) Find the probability that at least one of the two adult U.S. citizens says that Barack Obama was the best president in U.S. history.

(d) Which of the events can be considered unusual? Explain.

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Elementary Statistics Picturing The World

ISBN: 9780137493302

8th Edition

Authors: Ron Larson

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Question Posted: May 23, 2024 07:00 AM

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In a sample of 1500 adult U.S. citizens, 270 said that Barack Obama was the best president

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Elementary Statistics Picturing The World

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