#mathemstics

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mfumid001

6y

14 formula use in solving mathematics for all school students.

14 formula use in solving mathematics for all school students.

I took my time to put these formulas together to help my learners learn mathematics easily. With these formulas you can't fail mathematics again. 1.Rank correlation coefficient (speraman's) P = 1- 6£d²/N(N²

$ 0.000

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