12 defective pens are accidentally mixed with 132 good ones. It is not possible to just look
at a pen and tell whether or not it is defective. One pen is taken out at random from this lot.
Determine the probability that the pen taken out is a good one.(pls write this in note book and snd the answer)
Answers
Answered by
1
Answer:
dhdjdhdhdjdjdhdjdjdjdjdjd
Answered by
3
here is your answer mate...
Attachments:
Similar questions