SOLUTION: A box contains 25 parts, of which 4 are defective and 21 are nondefective. If two parts are selected without replacement, find the following probabilities:
1. P(both are defecti
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Question 1099121: A box contains 25 parts, of which 4 are defective and 21 are nondefective. If two parts are selected without replacement, find the following probabilities:
1. P(both are defective)
2. P(exactly one is defective)
3. P(neither is defective)
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
3.
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