The arrival rate in queuing formulas is expressed as
a. the mean time between arrivals.
b. the minimum number of arrivals per time period.
c. the mean number of arrivals per channel.
d. the mean number of arrivals per time period.
d
Business
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A company's marketing and sales budget is estimated to be $150 million. It has retained 360,000 customers and has acquired 25,000 new customers. The acquisition cost per customer is 5 times more than the retention cost per customer
If the retention cost per customer is $200, calculate the marketing administration cost of the company. A) $126 million B) $98 million C) $79 million D) $38 million E) $53 million
Business
Partial plant closings or other "going-out-of-business" decisions are subjects of mandatory bargaining
Indicate whether the statement is true or false
Business