Mathematics, 24.06.2019 14:30 davidoj13
Abox contains 20 lightbulbs, of which 5 are defective. if 4 lightbulbs are picked from the box randomly, the probability that at most 2 of them are defective is a. 31/969 b. 70/323 c. 90/323 d. 938/969
Answers: 1
Mathematics, 22.06.2019 02:10, Naysa150724
If point cis between points a and b, then ac + — = ab
Answers: 1
Abox contains 20 lightbulbs, of which 5 are defective. if 4 lightbulbs are picked from the box rando...
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