The waiting time for an incoming call at the front desk of

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The waiting time for an incoming call at the front desk of a sales store has an exponential distribution. During business hours the average of the waiting times is 10 minutes.

CDF = 1-e^(-x/10) Var(x)=100

What is the probability that the first call after 9:30 am is between 9:45 and 9:55 am?

Reference no: EM13576174

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