For girls, breasts begin to enlarge during the 10th year. The breasts typically reach full size in about three years, but the mammary glands do not mature fully until:

a. age 16 c. a woman has a baby.
b. menstruation begins. d. none of these


B

Psychology

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An assumption behind the use of a one-sample t test is that

a. the population is normally distributed. b. the sample is normally distributed. c. the population variance is normally distributed. d. the population variance is known.

Psychology

According to the article Work it Out about electronic exercise feedback, participants were assigned to Fitlinxx or the control group:

(a) randomly (b) by age (c) by gender (d) it is not known how participants were assigned

Psychology

Many judges are inclined to place an offending juvenile in a secure residential facility as opposed to treating the juvenile in the community because ________.

A. a community-based program is not available B. the publicly perceived risk to society is lower C. it helps reduce treatment costs D. None of these are correct.

Psychology

Richard has schizophrenia, At times, he maintains a rigid posture and is unresponsive to vocal commands. At other times, he repeats what other people say to him. Which subtype of schizophrenia does Richard most likely have ?

A. Paranoid B. Undifferentiated C. Catatonic D. Disorganized

Psychology