According to the American Academy of Cosmetic Dentistry, 75% of adults believe that an unattractive smile hurts

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According to the American Academy of Cosmetic Dentistry, 75% of adults believe that an unattractive smile hurts career success. Suppose that 25 adults are randomly selected.

a. What is the probability that 15 or more of them would agree with the claim?

b. What is the probability that less than 14 would agree?

c. What is the probability that 15 would agree?

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Statistics For Management And Economics

ISBN: 9781337093453

11th Edition

Authors: Gerald Keller

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Question Posted: May 22, 2018 05:48 AM

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According to the American Academy of Cosmetic Dentistry, 75% of adults believe that an unattractive smile hurts

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Statistics For Management And Economics

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