Multiplicity can be expressed as ________

The basic definition of public opinion is

a. the collected attitudes of citizens on a given issue or question. b. the underlying attitude of citizens toward their government. c. journalists' reports about what the public thinks d. support for or opposition to candidates or proposals. e. polling and survey results of the population.

At the order fulfillment center of a major mail-order firm, customer orders, already packaged for shipment, arrive at the sorting machine to be sorted for loading onto the appropriate truck for the parcel's address

The arrival rate at the sorting machine is at the rate of 100 per hour following a Poisson distribution. The machine sorts at the constant rate of 150 per hour. a. What is the utilization rate of the system? b. What is the average number of packages waiting to be sorted? c. What is the average number of packages in the sorting system? d. How long must the average package wait until it gets sorted? e. What would Lq and Wq be if the service rate were exponential, not constant?