Question

it is known that out of 750 bulbs 25 bulbs are defective.one bulb is taken out a random from the box what is the probability that it is (i) not defective (ii) not good​

Answer 1

i 725/750

ii 25/750

hope you are helped by this answer

Answer 2

Answer:

0.98

Total number of bulbs = 600

Total number of non-defective bulb = 600-12=588

P (non-defective bulbs) = 600/588

=0.98