The variability of a sample will be lower than the variability of the ______ the sample represents.
A. subset
B. demographic
C. population
D. variance
Answer: C
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In terms of sex differences in growth during early childhood,
a. boys outgrow girls significantly. b. boys tend to be only slightly heavier and taller than girls. c. boys get heavier while girls get taller. d. girls get heavier while boys get taller.
To bind feet in China, the mother or grandmother would first ____
a. cut the toenails very short b. soak a girl's feet in warm water c. break the four small toes on each foot d. massage the feet
assistant teacher/ aide serves as what?
What will be an ideal response?
In a study of the effects of sex education on teenage pregnancy,
A) sex education would be the dependent variable. B) the incidence of sex among teenagers would be the dependent variable. C) the incidence of teenage pregnancy would be the independent variable. D) the incidence of teenage pregnancy would be the dependent variable.