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प्रश्न
For a frequency distribution mean deviation from mean is computed by
विकल्प
M.D. = \[\frac{\Sigma f}{\Sigma f \left| d \right|}\]
M.D. = \[\frac{\Sigma d}{\Sigma f}\]
M.D. = \[\frac{\Sigma f d}{\Sigma f}\]
M.D. = \[\frac{\Sigma f \left| d \right|}{\Sigma f}\]
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उत्तर
M.D. = \[\frac{\Sigma f \left| d \right|}{\Sigma f}\]
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संबंधित प्रश्न
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38, 70, 48, 40, 42, 55, 63, 46, 54, 44
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36, 72, 46, 42, 60, 45, 53, 46, 51, 49
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| fi | 3 | 5 | 6 | 7 | 8 |
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| fi | 3 | 5 | 6 | 7 | 8 |
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