In the formula x- - A - fi di- fi - the A stands for assumed mean-

X̅ = A + ∑ f_i d_i/∑ f_i In the formula, the A stands for the assumed mean. ...

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Assumed Mean Method of Finding Mean

In the formul...

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In the formula $¯ x = A + \frac{\sum f_{i} d_{i}}{\sum f_{i}}$ , the A stands for assumed mean.

True

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False

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(A) = 1100, \sum f_{i} d_{i} = 800

\sum f_{i} = 100

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