What is a primary value of the rule of supply and demand? O A. It benefits suppliers over consumers.
B. It prevents excess goods from flooding the market.
O C. It helps prevent waste of economic resources.
O D. It helps entrepreneurs market new products.
SMIT

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

The cook corporation has two divisions--east and west. the divisions have the following revenues and expenses: east west sales $ 603,000 $ 506,000 variable costs 231,000 300,000 traceable fixed costs 151,500 192,000 allocated common corporate costs 128,600 156,000 net operating income (loss) $ 91,900 $ (142,000 ) the management of cook is considering the elimination of the west division. if the west division were eliminated, its traceable fixed costs could be avoided. total common corporate costs would be unaffected by this decision. given these data, the elimination of the west division would result in an overall company net operating income (loss)

Each row in a database is a set of unique information called a(n) table. record. object. field.