Problem 4.8 Examine the systems given below. Which system is more reliable, a or b? e or d? Now calculate the reliability of each system. Were your perceptions correct? (b) 0.95 0.95 0.95 -0.93 0.93 0.90 0.90 0.90 0.90 0.90 (c 0.95 0.95 0.95 (d) 0.90 0.90 0.90 If it costs $1000 for each 90% reliable component, $1500 for each 93% component, S2000 for each 95% reliable component, and $10,000 to replace a failed system, which system would you choose, a or b? c ord