The mean of a uniform distribution follows a Bates distribution:
A device has 3 lifetime phases: A, B, and C. The time spent in each phase follows uniform distribution over , and after phase C, failure occurs. Find the distribution of the average time spent in the same phase:
Find the mean average time spent in the same phase:
Find the probability that on average the device will stay in the same stage for more than 4 hours:
Simulate the average time spent in the same phase for 30 such devices: