Probability : If the probability that at least one person makes an A on the final exam is 0.15, then the probability no one makes an A is...
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If the probability that at least one person makes an A on the final exam is 0.15, then the probability no one makes an A is:
A. 0.15
B. 0.65
C. 0.85
D. 0
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A probability problem is solved.
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Hi, here is the solution.
We know that total probability is 1.
Let us take P(A) be the ...
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