- #1
eku_girl83
- 89
- 0
Here's the question:
A box contains 6 good and 8 defective light bulbs. The bulbs are drawn out one at a time, without replacement, and tested. What is the probability that the fifth good item is found on the ninth test?
Could someone explain how I would go about solving this problem? Thanks!
A box contains 6 good and 8 defective light bulbs. The bulbs are drawn out one at a time, without replacement, and tested. What is the probability that the fifth good item is found on the ninth test?
Could someone explain how I would go about solving this problem? Thanks!