In the ____ method of calculating mean, we divide the deviations by the same number to simplify calculations.

direct

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step deviation

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direct deviation

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assumed mean

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Solution

The correct option is B step deviation
The method in question is the step-deviation method. In the step deviation method of calculating mean, we divide the deviations by the same number to simplify calculations.

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Similar questions

In the step division method of calculating mean, we divide the deviations by the ___ of class intervals to simplify calculations.

Calculate the standard deviation by :

(A) Actual mean method

(B) Direct method

3, 4, 6, 7, 10

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