National Chengchi University

The average time between phone calls is 30 seconds. Assuming that the time between calls is exponentially distributed, find the probability that less than two minutes elapse between calls. M A. 0.018. Calc B. 0.064. C. 0.936. D. 0.982. B 103. Suppose that the mean time between arrivals is ten minutes and that random arrivals are Poisson ... ................
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