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6.5.3 Harmonic Mean
Harmonic mean of a number of observations is the reciprocal of the arithmetic mean of the reciprocals of the given values. Thus, harmonic mean, H of n observation x, i=1, 2, ……n is
In case of frequency distribution xi/fi (I = 1, 2 …..n)
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Last modified: Monday, 13 August 2012, 6:53 AM