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Construct a confidence interval for the population mean

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Reference no: EM13916435

The following random sample was selected from a normal distribution:

11, 13 ,5 ,18 ,19 ,4 ,15 ,5 ,5 , 8

(a) Construct a 90% confidence interval for the population mean μ.

≤μ≤

(b) Construct a 95% confidence interval for the population mean μ.

≤μ≤

Reference no: EM13916435

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