Perform a qualitative analysis on the following fault tree by expressing the top event in terms of non-reductant basic events using Boolean algebra. If the probability of each basic event is 0.005 and events are independent, what is the probability of the top event?
(b) Given a budget of Rs. 700 and the following data on three components that must operate in series .Determine, using marginal analysis, the optimum number of redundant units. Compute the achieved reliability.