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CBSE Class 10 Answered

H.M.
Asked by SSHHII | 13 Oct, 2009, 11:10: PM
Expert Answer

Harmonic mean of observations x1,x2,x3,..xn is given by above expression. Just like Arithmetic mean it cant be determined graphically

Answered by | 21 Oct, 2009, 11:20: AM
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