A monitoring system has seven components. The reliability of each component is shown in the figure

Q. A monitoring system has seven components. The reliability of each component is shown in the figure. The system reliability is  ___________(round off to 2 decimal places)

Ans: 0.16-0.18

Sol:

Rs = R1 × Rs3 × R7

Rs = 0.5 × 0.87 × 0.4 = 0.174