K Kimtu New member Joined Apr 9, 2019 Messages 1 Apr 9, 2019 #1 A factory produces a large output of bulbs everyday. If a sample of 30 bulbs is taken at the end of the day, what is the probability that At least 3 bulbs are faulty if 5% of the day's production are faulty?

A factory produces a large output of bulbs everyday. If a sample of 30 bulbs is taken at the end of the day, what is the probability that At least 3 bulbs are faulty if 5% of the day's production are faulty?

Jomo Elite Member Joined Dec 30, 2014 Messages 3,351 Apr 9, 2019 #2 Ooops, somehow you forgot to attach your work. Please try again and show the best you can why/where you are stuck. Thanks and welcome to the forum!

Ooops, somehow you forgot to attach your work. Please try again and show the best you can why/where you are stuck. Thanks and welcome to the forum!