SOLUTION: A Box contain 1000 light bulbs. The probability that there is at least one defective bulb in the box is 0.1 and the probability that there are at least 2 defective bulbs is 0.05. F

Algebra ->  Rational-functions -> SOLUTION: A Box contain 1000 light bulbs. The probability that there is at least one defective bulb in the box is 0.1 and the probability that there are at least 2 defective bulbs is 0.05. F      Log On


   

Question 388894: A Box contain 1000 light bulbs. The probability that there is at least one defective bulb in the box is 0.1 and the probability that there are at least 2 defective bulbs is 0.05. Find the probability in each of the folowing cases.
1. The box contain no defective bulbs.
2. The Box contains exactly 1 defective bulb.
3. The Box contains at most 1 defective bulb
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
1) 1-.1=.9
.
2) .1-.05=.05
.
3).9+.05=.95
.
Ed