sThe following variables are of interest to security analysts. Which are discrete and which are continuous random variables? The quarterly earnings of a particular firm b. The number of new products...

A&B&C&D

Extracted text: sThe following variables are of interest to security analysts. Which are discrete and which are continuous random variables? The quarterly earnings of a particular firm b. The number of new products introduced per year by a firm The number of defective parts in a shipment of nuts and bolts d. The amount of ink used in printing a Sunday edition of the New York Times a. C.