5 What would be the pump system reliability if components R2 and R3 were arranged in series (to 2 decimal places)? O 0.17 O 0.83 O None of the shown values O 0.20 O 0.803 If the probability of failure between two scheduled maintenances for component R6 is 0.70, what then is the probability that components R4, R5 and R6 all work (to 2 decimal places)? O 0.80 0.88 0.22 O None of these values O 0.20 4 If the turbine sub-system operates when at least 2 turbine operates, what then is the reliability of the whole system (to 2 decimal places). O 0.88 0.12 O None of these values O 0.84 O 0.16