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In an industrial establishment, the coef...

In an industrial establishment, the coefficients of variation of wages of male and female workers were `55%` and `70%` respectively. The standard deviations were Rs. 22 and Rs. 15.40 respectively. Calculate the combined average wages for all workers if `80%` of the workers were male.

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The correct Answer is:
Therefore, the required combined average wages is Rs. 36.40.
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