Many of a bank’s customers use its automatic teller machine to transact business after normal banking hours. During the early evening hours in the summer months, customers arrive at a certain location at the rate of one every other minute. This can be modeled using a Poisson distribution. Each customer spends an average of 87 seconds completing his or her transactions. Transaction time is exponentially distributed.(a) Determine the average time customers spend at the machine, including waiting in line and completing transactions. Do not round intermediate calculations. round answer to the nearest whole number.(b) Determine the probability that a customer will not have to wait upon arriving at the automatic teller machine. Round answer to 2 decimal places.(c) Determine the average number of customers waiting to use the machine. Round answer to 2 decimal places.
Answers: 3
Other questions on the subject: Business
Business, 22.06.2019 02:00, raylynnreece4939
Precision dyes is analyzing two machines to determine which one it should purchase. the company requires a rate of return of 15 percent and uses straight-line depreciation to a zero book value over the life of its equipment. ignore bonus depreciation. machine a has a cost of $462,000, annual aftertax cash outflows of $46,200, and a four-year life. machine b costs $898,000, has annual aftertax cash outflows of $16,500, and has a seven-year life. whichever machine is purchased will be replaced at the end of its useful life. which machine should the company purchase and how much less is that machine's eac as compared to the other machine's
Answers: 3
Business, 22.06.2019 06:00, StephanieQueen2003
For 2018, rahal's auto parts estimates bad debt expense at 1% of credit sales. the company reported accounts receivable and an allowance for uncollectible accounts of $86,500 and $2,100, respectively, at december 31, 2017. during 2018, rahal's credit sales and collections were $404,000 and $408,000, respectively, and $2,340 in accounts receivable were written off. rahal's accounts receivable at december 31, 2018, are:
Answers: 2
Business, 22.06.2019 20:00, enriqueliz1680
Beranek corp has $720,000 of assets, and it uses no debt--it is financed only with common equity. the new cfo wants to employ enough debt to raise the debt/assets ratio to 40%, using the proceeds from borrowing to buy back common stock at its book value. how much must the firm borrow to achieve the target debt ratio? a. $273,600b. $288,000c. $302,400d. $317,520e. $333,396
Answers: 3
Business, 22.06.2019 21:40, mackenziemelton26
Which of the following is one of the main causes of inflation? a. wages drop so workers have to spend a higher percentage of income on necessities. b. demand drops and forces producers to charge more to meet their costs. c. rising unemployment cuts into national income. d. consumers demand goods faster than they can be supplied.
Answers: 3
Do you know the correct answer?
Many of a bank’s customers use its automatic teller machine to transact business after normal bankin...
Questions in other subjects:
