Question

A box of bulbs is inspected by examining three randomly selected bulbs drawn without replacement. If all the three bulbs are non-defected, the box is approved for sale, otherwise, it is rejected. Find the probability that a box containing 15 bulbs out of which 12 are non-defected and 3 are defective ones will be approved for sale.

A 0.28
B 0.68
C 0.98
D 0.48
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