A check that has been outstanding for more than three months is considered stale, and the bank is under no obligation to pay it

To standardize a variable, simply subtract the mean and divide the difference by the ________

A) variance B) correlation coefficient C) residual D) standard deviation E) mean

Making more sales to current customers without changing a firm's products is known as ________

A) market segmentation B) market penetration C) product diversification D) product development E) prospecting