The mean cost of a meal for two in a mid-range restaurant in tokyo is $40 (numbeo website, december 14, 2014). how do prices for comparable meals in hong kong compare? the datafile hongkongmeals contains the costs for a sample of 42 recent meals for two in hong kong mid-range restaurants. click on the datafile logo to reference the data. a. with 95% confidence, what is the margin of error (to 2 decimals)? b. what is the 95% confidence interval estimate of the population mean (to 2 decimals)? ( , ) c. how do prices for meals for two in mid-range restaurants in hong kong compare to prices for comparable meals in tokyo restaurants? the mean cost of comparable meals in hong kong is than in tokyo.

Atoy manufacturer makes its own wind-up motors, which are then put into its toys. while the toy manufacturing process is continuous, the motors are intermittent flow. data on the manufacture of the motors appears below.annual demand (d) = 50,000 units daily subassembly production rate = 1,000setup cost (s) = $85 per batch daily subassembly usage rate = 200carrying cost = $.20 per unit per year(a) to minimize cost, how large should each batch of subassemblies be? (b) approximately how many days are required to produce a batch? (c) how long is a complete cycle? (d) what is the average inventory for this problem? (e) what is the total annual inventory cost (holding plus setup) of the optimal behavior in this problem?

Two assets have the following expected returns and standard deviations when the risk-free rate is 5%: asset a e(ra) = 18.5% σa = 20% asset b e(rb) = 15% σb = 27% an investor with a risk aversion of a = 3 would find that on a risk-return basis. a. only asset a is acceptable b. only asset b is acceptable c. neither asset a nor asset b is acceptable d. both asset a and asset b are acceptable

(select all that apply) examples of email use that could be considered unethical include denying receiving an e-mail requesting that you work late forwarding a chain letter asking for donations to a good cause sending a quick message to your friend about last weekend sending your boss the monthly sales figures in an attachment setting up a meeting with your co-worker sharing a funny joke with other employees