formula used for calculation of standard deviation by assumed mean method from a classified data
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formula used for calculation of standard deviation by assumed mean method from a classified data
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formula used for calculation of standard deviation by assumed mean method from a classified data
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Step-by-step explanation:
The deviation (dx) of individual item or class is calculated by subtracting the assumed mean from the individual data (in case of unclassified series) or mid-value (^Q of each class (in case of classified series) dX = X – A.
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