Find the probability that none of the 5 bulbs in a signal light will have to be replaced during the first 1200 hours of operation if the lifetime X of the bulb is a random variable with the density
f(x)=6[0.25-(x-1.5)^2] when 1<=x<=2, and
f(x)=0 other wise
Where x is measured in multiples of 1000© BrainMass Inc. brainmass.com March 4, 2021, 9:56 pm ad1c9bdddf
Lifetime probability question
Find the probability that none of the 5 bulbs in a signal light will have to be replaced during the first 1200 hours ...
The solution provides step by step method for the calculation of probability based on density fucntion . Formula for the calculation and Interpretations of the results are also included.