If the variance is 9, then the standard deviation is

During the middle school years, all of the following occur EXCEPT

a) children spend significantly less time with their parents. b) parents still remain the major influence in their children's lives. c) siblings have an important influence, both good and bad, on children. d) peer relationships are more influential than family relationships.

Your psychology professor asks you to write a paper on the prenatal environment. Which search topic should you use for your Web search?

a. The mother's womb b. The hospital birthing room c. The process of birth d. The newborn's crib