Suppose that the waiting time for a customer service call

Reference no: EM13612099

Suppose that the waiting time for a customer service call is 5 minutes on average. Let X denote the waiting time (in minutes) until a representative picks up the phone.

Find an appropriate probability density function of X.

Find the cumulative distribution function of X.

Calculate the probability that you either wait for less than 5 minutes or more than 10 minutes.

Reference no: EM13612099

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