A contractor employs 20 male, 15 female and 5 children in his factory. Male wages are Rs. 10 per day, female Rs. 8 per day, and children Rs. 3 per day. The weighted x of wages paid per day will be_____________?

Related Mcqs:

_________ statistics deals with collection, presentation and analysis of data?

A. Inferential B. Descriptive C. Collection D. Two...

A chance variation in an observational process is_____________?

A. Dispersion/ Variability B. Measurement error C. Random error D. Instrument error...

The height of a student is 60 inches. This is an example of________________?

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Var(2X+3) is________________?

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Given the N values in a series, the geometric mean is______________?

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