The best estimate of the population mean is the
A) population median.
B) sample mode.
C) sample median.
D) sample mean.
Answer: D
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African Americans communicate qualitatively differently from other English speakers in the U.S
a) True b) False
Riko Gonzales hails from Mexico. He is the breadwinner of his family and takes great pride in upholding family tradition. He believes that a man should hold authority over his woman and children and should uphold the family honor
In this scenario, Riko is displaying the elements of ________. A) marianismo B) respeto C) familism D) dignidad
In general, survey research is: a. strong on reliability and strong on validity
b. strong on reliability and weak on validity. c. weak on reliability and strong on validity. d. weak on reliability and weak on validity. e. not concerned by reliability and validity.
Research indicates that child care has negative affects:
a. on children regardless of the type of facility. b. on some types of children, depending on the type of family and day care program. c. only on children of affluent families. d. most of the time.