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A pair of fair dice each numbered 1 to 6 is tossed. Find the probability of a score of
(a) two odd numbers;
(b) a sum of 8 and sum of 12
(c) both prime and odd numbers.
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(a) P = = = . ANSWER
(b) P(both sum=8 AND sum=12) = 0. ANSWER
(c) P = = = . ANSWER
Solved.
Explanations are superfluous, since everything is more than obvious.