In terms of adolescent sleep needs,
a. adolescents get more sleep than they did at earlier ages.
b. many adolescents experience sleep deprivation.
c. "phase delay" causes adolescents to get up early in the morning.
d. most teenagers average eight hours of sleep per night.
b
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Statistically, who is at greatest risk for dropping out of school?
A. Ming, an Asian girl in high school B. Darnell, an African American boy in middle school C. Miguel, a Hispanic boy in high school D. Denisse, a Caucasian girl in middle school
The development of dating
a. follows a predicable sequence. b. varies greatly by individual. c. varies based upon the sex of the adolescent. d. varies depending upon the age at which the adolescent begins dating.
Research regarding sexual orientation suggests that homosexuality is a. purely genetic
b. completely caused by biological factors. c. based on learning and choice only. d. influenced by biological/genetic, psychological, and social factors.
A testing bureau reports that the mean for the population of Graduate Record Exam (GRE) scores is 500 with a standard deviation of 90 . The scores are normally distributed. The proportion of scores between 300 and 400 is _________
a. 0.3665 c. 0.8533 b. 0.4868 d. 0.1203