Question 441760
A Gallup poll found 78% of americans worry about the quality and healthfulness of their diet. If 5 people are selected at random, find the probablility that all 5 worry about the quality and healthfulness of their diet.
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Binomial Problem with n = 5 and p = 0.78
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P(x= 5) = 0.78^5 = 0.2887
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Cheers,
Stan H.