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When determining the concentration of potassium permanganate, three students obtained the following results (mol/l):
0.1013; 0.1012; 0.1012; 0.1014;
0.1015; 0.1012; 0.1012; 0.1013;
0.1013; 0.1015; 0.1015; 0.1013.
Calculate the standard deviation of a single determination and the confidence interval of the mean for P=0.95.
0.1013; 0.1012; 0.1012; 0.1014;
0.1015; 0.1012; 0.1012; 0.1013;
0.1013; 0.1015; 0.1015; 0.1013.
Calculate the standard deviation of a single determination and the confidence interval of the mean for P=0.95.
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- Content type File
- Content description 24,72 kB
- Added to the site 13.04.2023
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If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
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31. Solving a chemistry problem
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