SOLUTION: If the probability that at least one person makes an A on the final exam is 0.15, what is the probability no one makes an A?

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Question 108287: If the probability that at least one person makes an A on the final exam is 0.15, what is the probability no one makes an A?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
If the probability that at least one person makes an A on the final exam is 0.15, what is the probability no one makes an A?
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P(no one gets an A) + P(at least one person gets an A) = 1
P(no one gets an A) = 1 - 0.15 = 0.85
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Cheers,
Stan H.