Solve the friends as soon as possible
Attachments:
Answers
Answered by
1
I think so the answer is 19
Answered by
1
Total Bulbs = 800
No. Of Non-defective bulbs = 780
No. Of defective bulbs = 800-780 =20 bulbs
P(of getting defective bulbs) = 20/800 = 1/40
Hence the probablity of picking out a defective bulb = 1/40
If you like this answer please mark it as brainliest! Thank you very much!
No. Of Non-defective bulbs = 780
No. Of defective bulbs = 800-780 =20 bulbs
P(of getting defective bulbs) = 20/800 = 1/40
Hence the probablity of picking out a defective bulb = 1/40
If you like this answer please mark it as brainliest! Thank you very much!
Similar questions