Mathematics, 26.11.2019 23:31 CalCDanG

If other factors are held constant, which combination of sample characteristics would produce the narrowest confidence interval for a population mean?
answer
a. large sample size (n) with large variance
b. small sample size (n) with small variance
c. large sample size (n) with small variance
d. small sample size (n) with large variance

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If other factors are held constant, which combination of sample characteristics would produce the na...