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Mathematics 4 Online
OpenStudy (anonymous):

If Lilly has a probability of "a" each day of having a surprise quiz, then in terms of "a", what is the probability that Lilly has at least one quiz in a three day school week?

OpenStudy (anonymous):

\[a. a ^{3} ; b. 1 -a ^{3}; c. (1-a)^{3} d. 1-(1-a)^{3}\]

OpenStudy (anonymous):

I solved it; D

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