SOLUTION: A particular influenza vaccine has been found to be 95 percent effective in providing immunity. In a random sample of five vaccinated people who has been exposed to this strain of

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Question 1169948: A particular influenza vaccine has been found to be 95 percent effective in providing immunity. In a random sample of five vaccinated people who has been exposed to this strain of influenza, what is the probability that none of the five will come down with the disease?
Found 2 solutions by math_helper, ikleyn:
Answer by math_helper(2461) About Me  (Show Source):
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+%280.95%29%5E5+=+highlight%280.7738%29+ or about 77.4%

Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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    0.95%5E5 = 0.773781.      ANSWER