From the data, give below, calculate the...

From the data, give below, calculate the mean wage, correct to the nearest rupee.
(i) If the number of workers in each category is doubled, what would be the new mean wage?
(ii) If the wages per day in each category are increased by 60%. What is the new mean wage?
(iii) If the number of workers in each category is doubled and the wages per day per worker are reduced by 40%, what would be the new mean wage?

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The correct Answer is:

Rs. 80 (i) Rs. (ii) Rs. 128 (iii) Rs. 48

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ICSE-MEASURES OF CENTRAL TENDENCY (MEAN, MEDIAN, QUARTILES AND MODE)-EXERCISE 24 (A)

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