Find probability that numbers on both balls are odd
A box contains 10 balls numbered 1,2,...,10. Two balls are selected at random without replacement.
a) Find the probability that the numbers on both balls are odd.b) Find the probability that the sum of numbers on the two selected balls is 3.
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A box contains 10 balls numbered 1,2,...,10. Two balls are selected at random without replacement. Find the probability that the numbers on both balls are odd.
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