Question: A 95% confidence interval infers that the population mean a. is within +/-1.96 standard errors of the mean b. is within +/- 1.645 standard errors

A 95% confidence interval infers that the population mean
a. is within +/-1.96 standard errors of the mean
b. is within +/- 1.645 standard errors of the mean
c. is between 0 and 100%
d. is too large

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