Mathematics, 07.04.2020 03:00 evandlubbep6bsvu

In 36 randomly selected seawater samples, the mean sodium chloride concentration was 23 cubic centimeters per cubic meter. Assume the population standard deviation is 6.7 cubic centimeters per cubic meter.

Construct the 90% and 95% confidenceintervals for the population mean.

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In 36 randomly selected seawater samples, the mean sodium chloride concentration was 23 cubic centim...