What is the median of the following scores: 9, 5, 4, 8, 10, 12?

__________ uses up about one-third of your energy intake

a) Brain activity b) Physical activity c) The digestive process d) Emotional expression

Suppose you conduct a survey of 100 teenage girls, asking them whether or not they used contraception at their first experience of sexual intercourse

If this group was typical, you should expect that about ____ of these girls report that they DID use contraception. a. 90% b. 78% c. 50% d. 22%