A box contains 10 bulbs , of which just three are defective . if 5 bulbs are drawn at random,find the probabiltiy that sample of 5 contains
(1) exactly one defective bulbs
(2) exactly two defective bulbs
(3) no defective bulbs
Answers
Answered by
1
1) 1/5
2) 2/5
3) am not sure about this
2) 2/5
3) am not sure about this
Similar questions