Andrea is a very good student. The probability that she studies and passes her math test is 17/20. If the probability that Andrea studies is 15/16, find the probability that Andrea passes her math test., 68/75, 1/3, 85/100, 20/25, A penny and nickel are tossed. Find the probability that the penny shows heads, given that the nickel shows heads., 1/2, 1/4, 3/4, 5/8, A penny is tossed. Find the probability it shows heads., 1/2, 1/4, 3/4, 2/3, A die is tossed. Find that the result is less than 5, given that it's even., 1/2, 2/3, 1/4, 3/4, A number is selected at random from the set {1, 2, 3, 4, 5, 6, 7, 8} Find P(odd)., 3/4, 1/4, 2/3, 1/2.

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