CALCULATE THE RELIABILITY OF THE SYSTEMSolutionReliability o
CALCULATE THE RELIABILITY OF THE SYSTEM
Solution
Reliability of the system is both the parts work
For I part working there are 4 ways
i) (0.33)0.95(0.95) + (0.33)0.95(0.5)(0.90)+0.95(0.33)(0.5)(0.90)+(0.333)0.95
= 0.7524
Prob for second system works there are 3 ways
= 0.33{0.90(0.99) + 0.95(0.99)+0.90}
= 0.9014
Hence for both together work = 0.7524(0.9014)
= 0.6782
