If a distribution is normal with ?= 50 and ?= 10, then what proportion of the scores will
fall between 40 and 60?
a. .1359
b. .3413
c. .6826
d. .9544
C
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Who is likely to have a shorter labor?
a. Lily, 25 years old, Asian b. Janice, 36 years old, White c. Judith, 26 years old, Hispanic d. Gina, 20 years old, Black
In a classic study of angry adolescent boys who were severely punished at home, it was found that
a. they continued to be aggressive at home and at school. b. they continued to be aggressive at home, but not at school. c. their misbehavior was suppressed at home, but they were aggressive at school. d. their misbehavior and aggression were suppressed both at home and at school.
Puberty begins when the ________ gland signals the sex glands to raise hormones to adult levels
A) gonad B) pituitary C) hypothalamus D) thyroid
Which of the following statements regarding fetal alcohol effects (FAEs) is TRUE?
A) FAEs involve physical deformities, but not cognitive deficits. B) Fetal Alcohol Effects (FAEs) may not be noticed until later in childhood. C) FAEs involve cognitive, but not physical or behavioral, deficits. D) Children with FAEs have more serious health concerns than children with fetal alcohol syndrome.