The management at ohio national bank does not want its customers to wait in line for service for too long. the manager of a branch of this bank estimated that the customers currently have to wait an average of 8 minutes for service. assume that the waiting times for all customers at this branch have a normal distribution with a mean of 8 minutes and a standard deviation of 2 minutes. a) find the probability that a randomly selected customer will have to wait for less than 3 minutes. b) what percentage of the customers have to wait for 10 to 13 minutes? c) what percentage of the customers have to wait for 6 to 12 minutes? d) is it possible that a customer may have to wait longer than 16 minutes for service? explain.
Answers: 3
Business, 21.06.2019 23:30
Renaldo scanlon is a financial consultant. he earns $30 per hour and works 32.5 hours a week. what is his straight-time pay?
Answers: 1
Business, 22.06.2019 11:40
On coral island in 2012, the labor force is 12,000, the unemployment rate is 10 percent, and the labor force participation rate is 60 percent. during 2013, 200 unemployed people found jobs and the working-age population increased by 1,000. the total number of people in the labor force did not change. the working-age population at the end of 2013 was the unemployment rate at the end of 2013 was round up to the second decimal. the labor force participation rate at the end of 2013 was round up to the second decimal.
Answers: 1
Business, 22.06.2019 19:00
Andy purchases only two goods, apples (a) and kumquats (k). he has an income of $125 and can buy apples at $5 per pound and kumquats at $5 per pound. his utility function is u(a, k) = 6a + 2k. what is his marginal utility for apples and his marginal utility for kumquats? andy's marginal utility for apples (mu subscript a) is mu subscript aequals 6 and his marginal utility for kumquats (mu subscript k) is
Answers: 2
Business, 22.06.2019 20:20
Xinhong company is considering replacing one of its manufacturing machines. the machine has a book value of $39,000 and a remaining useful life of 5 years, at which time its salvage value will be zero. it has a current market value of $49,000. variable manufacturing costs are $33,300 per year for this machine. information on two alternative replacement machines follows. alternative a alternative b cost $ 115,000 $ 117,000 variable manufacturing costs per year 22,900 10,100 1. calculate the total change in net income if alternative a and b is adopted. 2. should xinhong keep or replace its manufacturing machine
Answers: 1
The management at ohio national bank does not want its customers to wait in line for service for too...
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