Compute confidence interval for population mean audit delay

Reference no: EM13112878

Suppose that a random sample of 100 public owner-controlled companies in New Zealand is found to give a mean audit delay of 82.6 days, and assume that σ equals 33 days. Calculate a 95 percent confidence interval for the population mean audit delay for all public owner-controlled companies in New Zealand.

Reference no: EM13112878

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