QUESTION 16 In any simulation model, the service time, is considered: la probabilistic input la predetermined value a controllable input none of the answers QUESTION 11 In a Markov chain, the probability that the process will be in a particular state at any time period depends O none of the above alternatives is comedAnwe Only on the state in the immediately preceding time period in the state in only two immediately preceding time periode on the states in all the preceding tipo QUESTION 10 In Markov analysis, the likelihood that any system will change from one period to the next is revealed by the identity matrix O matrix of transition probabilities state of technology matrix of state probabilities QUESTION 7 A repeatable pattern of increases or decreases in demand, depending on periods of time of more than one year, is! time series pattern called Trend Cycle Seasonal O Random