Originally Posted by oneupper
My stats teacher (from way back when), once said that light bulb life followed an exponential distribution and therefore, the probability of a certain one going bust was the same irrelevant of how old it was. (i.e. a 20 yr old bulb has the same chance of burning out in the next year as a brand new one has).
Yeah, but that's small sample size. Roy's bulbs only have 2 plate appearances.