For a sample of (X, Y) data values, the covariance is 48, the standard deviation of X is 11, and the standard deviation of Y is 8. (a) Calculate the sample correlation coefficient. (b) What does the sample correlation coefficient suggest about the relationship between X and Y?

All else being equal, which is true about a firm with high operating leverage relative to a firm with low operating leverage? select one: a. a higher percentage of the high operating leverage firm's costs are fixed. b. the high operating leverage firm is exposed to less risk. c. the debt payments limit the high operating leverage firm's opportunities to turn a big profit. d. the high operating leverage firm has more debt.

Individual consumers belong to which step of choosing a target market? possible customers competition demographics communication

Why is it vital to maintain a designer worksheet? a. it separates the designs chosen for the season from those rejected by the company. b. it keeps a record of all designs created by the designer for a season. c. it charts out the development of an entire line through the season and beyond. d. it tracks the development of a design along with costing and production details. done