The arrival rate for a certain waiting-line system obeys a Poisson distribution with a mean of 0.5 unit per period. It is required that the probability of one or more units in the system not exceed 0.20. What is minimum service rate that must be provided if the service duration is to be distributed exponentially

1,589.63 in.^3

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i hope this you : d

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if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .

a

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move it to the other side

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