Which of the following could have caused the variance

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

Which of the following would not generally be a motive for a firm to hold inventories? a. to decouple or separate parts of the production process b. to provide a stock of goods that will provide a selection for customers c. to take advantage of quantity discounts d. to minimize holding costs e. all of the above are functions of inventory.

5. if you were to take a typical payday loan for $150, with an interest rate of 24.5% due in full after two weeks, what is the total amount you would have to repay? a. $186.75 b. $174.50 c. $157.33 d. $153.67