# Question

In a voice communication system with 50 lines, the random variable is the number of lines in use at a particular time.

## Answer to relevant Questions

An electronic scale that displays weights to the nearest pound is used to weigh packages. The display shows only five digits. Any weight greater than the display can indicate is shown as 99999. The random variable is the ...The random variable is the number of computer clock cycles required to complete a selected arithmetic calculation.An optical inspection system is to distinguish among different part types. The probability of a correct classification of any part is 0.98. Suppose that three parts are inspected and that the classifications are independent. ...Determine the cumulative distribution function for the random variable in Exercise 3-19.Determine the mean and variance of the random variable in Exercise 3-17.Post your question

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