Ages of Senators. Refer to Exercise 4.87. Use the complementation rule to find the probability that a

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Ages of Senators. Refer to Exercise 4.87. Use the complementation rule to find the probability that a randomly selected U.S. senator is

a. 50 years old or older.

b. under 70 years old.

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Introductory Statistics

ISBN: 9781292099729

10th Global Edition

Authors: Neil A. Weiss

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