Answers

2015-07-24T19:11:58+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Probability is total no of defective bulbs/ total no of bulbs =15+5/100+200 =20/300 =2/30
1 5 1
Please mark as best
Dear pravin3013 and reportbot, I have given all the steps and there is no mistake in the answer.
Thank you for poinypting out my mistake