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6. (20 pts) The concentration of calcium in 4000 measured samples of bottled water was determined to be 2.04 ppm with a
Posted: Mon May 02, 2022 6:02 pm
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- 6 20 Pts The Concentration Of Calcium In 4000 Measured Samples Of Bottled Water Was Determined To Be 2 04 Ppm With A 1 (44.21 KiB) Viewed 30 times
6. (20 pts) The concentration of calcium in 4000 measured samples of bottled water was determined to be 2.04 ppm with a standard deviation of 0.06 ppm. What percentage of water samples is expected to have a calcium concentration within the following range: 1.92—2.16 ppm? Assume a Gaussian distribution. Show your work or explain.