Question 568591
A die is rolled twice. Find the probability of the given event. 
(a) Getting at least one 3. 
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P(no 3 in 2) = (5/6)^2
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P(at least one 3) = 1- P(no 3's)
= 1 - (5/6)^2 
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= 1 - (25/36)
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= 11/36

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Cheers,
Stan H.
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