a. Under the current system, what is the probability that the plant would run four or more consecutive shifts without a knife-related shutdown? b. Using the computer decision model, what is the probability that the plant could run four or more consecutive shifts without a knife-related shutdown? Has the decision model helped the company achieve its goal? c. What would be the maximum average number of shutdowns allowed per day such that the probability of experiencing four or more consecutive shifts without a knife-related shutdown is greater than or equal to 0.70? a. Under the current system, what is the probability that the plant would run four or more consecutive shifts without a knife-related shutdown? b. Using the computer decision model, what is the probability that the plant could run four or more consecutive shifts without a knife-related shutdown? Has the decision model helped the company achieve its goal? c. What would be the maximum average number of shutdowns allowed per day such that the probability of experiencing four or more consecutive shifts without a knife-related shutdown is greater than or equal to 0.70