SOLUTION: A box contain 57 calculators out of which 36 are defective.if 4 calculators are selected from the box then find the probability that all one defective?

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Question 1192320: A box contain 57 calculators out of which 36 are defective.if 4 calculators are selected from the box then find the probability that all one defective?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
A box contain 57 calculators out of which 36 are defective.if 4 calculators are selected from the box then find the probability that all one defective?
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"all one" ???