Mathematics, 13.11.2019 04:31 CooperIgou6566
He time between telephone calls to a cable television service call center follows an exponential distribution with a mean of 1.2 minutes. a. what is the probability that the time between the next two calls will be 45 seconds or less? b. what is the probability that the time between the next two calls will be greater than 118.5 seconds?
Answers: 2
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Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
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He time between telephone calls to a cable television service call center follows an exponential dis...
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