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Mathematics, 01.08.2021 18:50 kat1191

From the following series, find out the karl Pearson's coefficient of skewness using an average mean of A=13. [measurent 11, 12, 13, 14, 15. Frequency 3, 9, 6, 4, 3.]​

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From the following series, find out the karl Pearson's coefficient of skewness using an average mean...
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