Stokan Products, Inc., has a Antennae Division that manufactures and sells a number of products, including a standard antennae that could be used by another division in the company, the Aircraft Products Division, in one of its products. Data concerning that antennae appear below: Capacity in units 86,000 Selling price to outside customers $ 63 Variable cost per unit $ 22 Fixed cost per unit (based on capacity) $ 18 The Aircraft Products Division is currently purchasing 5,000 of these antennaes per year from an overseas supplier at a cost of $57 per antennae. What is the maximum price that the Aircraft Products Division should be willing to pay for antennaes transferred from the Antennae Division

The market for corn in country a is highly competitive. at the current market price of $5/bushel there is a shortage of 100,000 bushels of corn in this country. media reports claim that the price of corn will rise drastically in the near future. according to these reports, the neighboring country b had witnessed a similar situation recently. at the same price, the shortage in country b was also 100,000 bushels and eventually the equilibrium price in b went up to $10/bushel. both countries are known to have equal number of corn producers and the market supply of corn is identical at all prices. this, combined with the fact that consumers in the two countries also have similar tastes and preferences, led the media to conclude that the price of corn in country a would soon be as high as $10/bushel. the new equilibrium price turns out to be below $10/bushel, what inferences can be drawn?

About time delivery co. incurred the following costs related to trucks and vans used in operating its delivery service: classify each of the costs as a capital expenditure or a revenue expenditure. 1. changed the oil and greased the joints of all the trucks and vans. 2. changed the radiator fluid on a truck that had been in service for the past four years. 3. installed a hydraulic lift to a van. 4. installed security systems on four of the newer trucks. 5. overhaul the engine on one of the trucks purchased three years ago. 6. rebuilt the transmission on one of the vans that had been driven 40,000 miles. the van was no longer under warranty. 7. removed a two-way radio from one of the trucks and installed a new radio with a greater range of communication. 8. repaired a flat tire on one of the vans. 9. replaced a truck's suspension system with a new suspension system that allows for the delivery of heavier loads. 10. tinted the back and side windows of one of the vans to discourage theft of contents.

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