With large samples and a small population variance, the sample means usually
a. will be close to the population mean.
b. will slightly underestimate the population mean.
c. will slightly overestimate the population mean.
d. will equal the population mean.
A
Psychology
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As a result of life-saving medical technology,
A) most people experience death with little pain. B) three-fourths of deaths are sudden. C) three-fourths of deaths are long and drawn out. D) most deaths are gentle, with medication easing the pain.
Psychology
In the early weeks after a baby enters the family,
A) traditional marriages usually become more egalitarian. B) most couples say that their communication quality improves. C) gender roles of husband and wife usually become more traditional. D) troubled marriages usually return to the "honeymoon phase."
Psychology