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a study housing demand, county assessor interested developing a regression model estimate market (i.e., selling price) residential property this jurisdiction. The assessor feels important variable affecting selling price (measured thousands dollars) size house (measured hundreds square feet). Her randomly selected 15 houses measures selling price size. obsevation (i) selling price (x $1000) y size (x 100 ft square root of 2)
a. plot the data
b. determine the estimated regression line. give an economic intrepretation of the est. slope (b) coefficient c determine iif size is a statistically significant variable in estimating selling price d calculating the coefficiently of determination e perform an f-test of the overall signifcance of the results f constructing an appro. 95 % prediction interval for the selling price of a house having an area (size) of 15 (hundred) square ft
Kathy's Bakery is a local full-service bakery in Omaha, Nebraska. Kathy sells loaves of wheat bread for $3 a loaf. Of this amount, $1.50 is profit contribution. She is considering an attempt to differentiate her shop from several other competitors..
In 1885, first class postage for a one-ounce letter cost $0.02. The same postage in 2011 costs $0.46. What compounded annual increase in the cost of first-class postage has been experienced over this period of time
A sales engineer has the following alternatives to consider in touring his sales territory. (a) Buy a new car for $14,500. Salvage value is expected to be about $5000 after 3 years. Maintenance and insurance cost is $1000 in the first year and inc..
Assume that the short run cost and demand data given in the table below confront a monopolistic competitor selling a given product and engaged in a given amount of product promotion. Compute the marginal cost and marginal revenue of each unit of o..
Your company has a customer who is shutting down a production line, and it is your responsi-bility to dispose of the extrusion machine. The company could keep it in inventory for possible future product and estimates that the reservation value is ..
An L treatment costs the physician 100 in cash, an H treatment costs the physician 200 in cash. A physician's utility from consumption x is log(x). an L treatment leads to a good outcome with probability 0.4. An H treatment leads to a good outcome..
assume that the FFS price was $100 per visit and the average patient made eight visits per year. A competing managed care organization came in and charged $80 per visit, providing seven visits per year. Calculate the change in total expenditures.
What rate of return per month will an engineer make over 2 and a half year project period if he invested $150,000 to produce portable 12volt air compressors. His estimated monthly costs are $27,000 with income $33,000 per month.
The 2003 Zagat Restaurant Survey provides food, décor, and service ratings for some of the top restaurants across the United States. For 15 top-ranked restaurants located in New York, the average price of a dinner including, one drink and tip, wa..
Engineering Economics 6th edition, Mountain Pass Canning Company has determined that any one of four machines can be used in one phase of its canning operation. The costs of the machines are estimated below, and all machines have a 10-year life.
if the cost basis for a macrs 5-year property is $100000 and the equipment is sold for $20000 after 5 years of beneficial use, what will be the depreciation charges the 1st and 5th years and the book value at the end of the 5th year
Why is advertising prevalent in many oligopolies, especially when industry demand is inelastic Illustrate your answer by assuming that with advertising, a firm's demand curve has price elasticity of -1.5 and without advertising, it is -2. If MC is..
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