An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance. A person's age is an example of a ________ numerical variable

The decision variables for the knapsack problem are defined as the number of items to be included in the knapsack from each of n potential items

a. True b. False

Which of the following is true of a securities exchange?

A) It serves as an intermediary by channeling the savings of individuals, businesses, and governments into loans or investments. B) It borrows funds directly from the financial institutions. C) It is an association of banks who meet to buy and sell stocks and bonds. D) It provides a marketplace in which firms can raise funds through the sale of new securities and purchasers can resell securities.