Why are ad agencies now hiring more employees with quantitative analysis skills, according to ?
 1. Because those individuals tend not to succeed in the graphic design of sales promotions.
 2. To produce graphics that help non-experts understand quantitative data.
 3.  Because those individuals tend not to have technical skills like writing programming code.
 4. To build a team with mathematical insight in addition to traditional advertising skills. 
 Principles of Marketing;  Sarah White; Bridgepoint Education, Inc.