A researcher interested in testing a ________ hypothesis would be most likely to conduct an experiment

Suppose you interview a group of people who were 12th graders in 2009

If you believe they represent a "typical" population of people growing up in the United States at this time, you would expect that about ____ of these students would have had sexual intercourse. a. 15% b. 33% c. 50% d. 67%

According to the article Let's See What This Baby Can Do about the impact of a new baby on a young family, all of the following are predictors of success for satisfaction in marriage except:

(a) similarity in things like age and religion (b) becoming pregnant immediately after marriage (c) knowing each other for at least 6 months (d) family backgrounds of stable marriage patterns