An appraiser collected the data found in file dat9-18.xlsx that accompanies this book describing the auction selling price, diameter (in inches), and item type of several pieces of early 20th century metal tableware manufactured by a famous artisan. the item type variable is coded as follows: b bowl, c casserole pan, d = dish, t = tray, and p = plate. the appraiser wants to build a multiple regression model for this data to predict average selling prices of similar items. a. construct a multiple regression model for this problem. what is the estimated regression function? b. interpret the value of the r2 statistic for this model. c. construct an approximate 95% prediction interval for the expected selling price of an 18-inch diameter casserole pan. interpret this interval. d. what other variables not included in the model might explain the remaining variation in auction selling prices for these items?

Bakery has bought 250 pounds of muffin dough. they want to make waffles or muffins in half-dozen packs out of it. half a dozen of muffins requires 1 lb of dough and a pack of waffles uses 3/4 lb of dough. it take bakers 6 minutes to make a half-dozen of waffles and 3 minutes to make a half-dozen of muffins. their profit will be $1.50 on each pack of waffles and $2.00 on each pack of muffins. how many of each should they make to maximize profit, if they have just 20 hours to do everything?

Which of the following statements about cash basis accounting is true? a. it is more complicated than accrual basis accounting. b. the irs allows all types of corporations to use it. c. it follows gaap standards. d. it ensures the company always knows how much cash flow it has.

Costco wholesale corporation operates membership warehouses selling food, appliances, consumer electronics, apparel and other household goods at 471 locations across the u.s. as well as in canada, mexico and puerto rico. as of its fiscal year-end 2005, costco had approximately 21.2 million members. selected fiscal-year information from the company's balance sheets follows. ($ millions). selected balance sheet data 2005 2004 merchandise inventories $4,015 $3,644 deferred membership income (liability) 501 454 (a) during fiscal 2005, costco collected $1,120 cash for membership fees. use the financial statement effectstemplate to record the cash collected for membership fees. (b) in 2005, costco recorded $46,347 million in merchandise costs (that is, cost of goods sold). record thistransaction in the financial statement effects template. (c) determine the value of merchandise that costco purchased during fiscal-year 2005. use the financial statementeffects template to record these merchandise purchases. assume all of costco's purchases are on credit.