Mathematics, 05.07.2019 20:30 kelly3215

Aphysicist examines 28 sedimentary samples for nitrate concentration. the mean nitrate concentration for the sample data is 0.443 cc/cubic meter with a standard deviation of 0.0305. determine the 95% confidence interval for the population mean nitrate concentration. assume the population is approximately normal. step 2 of 2 : construct the 95% confidence interval. round your answer to three decimal places.

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Aphysicist examines 28 sedimentary samples for nitrate concentration. the mean nitrate concentration...

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