SOLUTION: a box contains 30 transistors, 8 of which are defective. If 6 are selected at random , find the probability that all are defective?

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Question 930948: a box contains 30 transistors, 8 of which are defective. If 6 are selected at random , find the probability that all are defective?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
30 transistors: 8def, 28good
6 are selected at random
........
P(all def) =%288C6%29%2F%2830C6%29+=+28%2F593775