Coefficient of deviation is calculated by the formula
\( \mathrm{P}...
Coefficient of deviation is calculated by the formula
\( \mathrm{P} \)
(1) \( \frac{\bar{X}}{\sigma} \times 100 \)
(2) \( \frac{\bar{X}}{\sigma} \)
W
(3) \( \frac{\sigma}{\bar{X}} \times 100 \)
(4) \( \frac{\sigma}{\bar{X}} \)
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