Question: If we have a 95% confidence interval of 3 2, what does it mean? (a) The population mean is definitely between 1 and 5

If we have a 95% confidence interval of 3 ± 2, what does it mean?

(a) The population mean is definitely between 1 and 5

(b) We are 95% sure that the population mean falls between 3 and 2

(c) We are 95% sure that the population mean falls between 1 and 5

(d) None of the above

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