The ______ is the sum of products of deviations scores in x and y, divided by the number of xy pairs, minus 1.

Children who participate in multiple school activities tend be

a. less prone to drug use. b. less prone to drug use and more involved in their communities. c. less prone to drug use, more involved in their communities, and more successful in school. d. less prone to drug use, more involved in their communities, more successful in school, and better adjusted.

Women who pursue nontraditional careers

A) usually have more "feminine" traits and believe that their efforts will result in success. B) are more certain than their male counterparts that they can overcome barriers to career success. C) are usually low in self-reliance but are more satisfied with their jobs than their male coworkers. D) usually have "masculine" traits, such as high achievement orientation and self-reliance.