The cost components of an air conditioner include $35 for the compressor, $11.50 for the sheet-molded compound frame, and $80 per unit for assembly. the factory machines and tools cost is $55,000. the company expects to produce 1,500 air conditioners in the coming year. what cost function best represents these costs? a y = 1500 + 126.5x b y = 1,500 + 55,000x c y = 55,000 + 126.50x d y = 55,000 + 1,500x

You are the new chief information officer for the video-game developer, necturus games. the company has recently undergone a major expansion of its primary product, and you must staff up the is department and determine the best way to develop new game "capsules" for the game, "escape velocity."

Cosmetic profits. sally is the executive vice president of big name cosmetics company. through important and material, nonpublic information, she learns that the company is soon going to purchase a smaller chain of stores. it is expected that stock in big name cosmetics will rise dramatically at that point. sally immediately buys a number of shares of her company's stock. she also tells her friend alice about the expected purchase of stores. alice wanted to purchase stock in the company but lacked the funds with which to do so. although she did not have the funds in bank a, alice decided to draw a check on bank a and deposit the check in bank b and then proceed to write a check on bank b to cover the purchase of the stock. she hoped that she would have sufficient funds to deposit before the check was presented for payment. of which of the following offenses, if any, is alice guilty of by buying stock?

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.