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Use the confidence level and sample data to find a confidence interval for estimating the population...

Use the confidence level and sample data to find a confidence interval for estimating the population mean. A local telephone company randomly selected a sample of 679 duration of calls. The a sample mean amount was 6.81 min with a population standard deviation of 5.1 min. Construct a confidence interval to estimate the population mean of pulse rate if a confidence level is 99% .

Initial Data:

E(margin of error result value) =

CI(population mean confidence interval result value)=
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