Business, 20.03.2020 23:59 user434568
There is only one copying machine in the student lounge of the business school. Students arrive at the rate of λ=50
per hour (according to a Poisson distribution). Copying takes an average of 50 seconds, or μ=72 per hour (according to a negative exponential distribution).
a) The percentage of time the machine is used = percent (round your response to the nearest wholenumber).
b) The average length of the queue = students(round your response to two decimal places).
c) The average number of students in the system = students (round your response to two decimalplaces).
d) The average time spent waiting in the queue = minutes (round your response to two decimal places).
e) The average time in the system = minutes(round your response to two decimal places).
Answers: 3
Business, 21.06.2019 22:10, gagem1278
Uestion 7 you hold a portfolio consisting of a $5,000 investment in each of 20 different stocks. the portfolio beta is equal to 1.12. you have decided to sell a coal mining stock (b = 1.00) at $5,000 net and use the proceeds to buy a like amount of a mineral rights company stock (b = 2.00). what is the new beta of the portfolio?
Answers: 3
Business, 22.06.2019 12:40, hardwick744
Acompany has $80,000 in outstanding accounts receivable and it uses the allowance method to account for uncollectible accounts. experience suggests that 6% of outstanding receivables are uncollectible. the current credit balance (before adjustments) in the allowance for doubtful accounts is $1,200. the journal entry to record the adjustment to the allowance account includes a debit to bad debts expense for $4,800. true or false
Answers: 3
Business, 22.06.2019 13:50, veronica25681
When used-car dealers signal the quality of a used car with a warranty, a. buyers believe the signal because the cost of a false signal is high b. it is not rational to believe the signal because some used-car dealers are crooked c. the demand for lemons is eliminated d. the price of a lemon rises above the price of a good used car because warranty costs on lemons are greater than warranty costs on good used cars
Answers: 2
Business, 22.06.2019 19:00, FoxGirl1971
1. regarding general guidelines for the preparation of successful soups, which of the following statements is true? a. thick soups made with starchy vegetables may thin during storage. b. soups should be seasoned throughout the cooking process. c. finish a cream soup well before serving it to moderate the flavor. d. consommés take quite a long time to cool.
Answers: 2
There is only one copying machine in the student lounge of the business school. Students arrive at t...
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