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Mathematics, 19.06.2021 05:00 brennarfa

If the formula r = X; - -X y; -Y were used to find the r-value of the n-1 1-1 S. sy following data, what would be the value of x? у 4 4 का 5 6 6 8 7 9 8 13 A. 6 B. 4 C. 10 D. 8​

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