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An analysis of monthly wages paid to wor...

An analysis of monthly wages paid to workers in two firms A and B, belonging to the same industry, gives the following results: Firm A Firm B No. of wage earners 586 648 Mean of monthly wages Rs 5253 Rs 5253 Variance of the distribution of wages 100 121 (i) Which firm A or B pays larger amount as monthly wages? (ii) Which firm, A or B, shows greater variability in individual wages?

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An analysis of monthly wages paid to workers in two firms A and B, belonging to the same industry, gives the following results: Firm A Firm B No. of wages earners 586 684 Mean of monthly wages Rs. 5253 Rs. 5253 Variance of the distribution of wages 100 121 Which firm A or B pays to larger mount as monthly wages? Which firm A or B shows greater variability in individual wages?

An analysis of the weekly wages paid to workers in two firms A and B, belonging to the same industry gives the following results; Firm A Firm B No. of wages earners 586 648 Average weekly wages Rs. 2. Rs. 47.5 Distribution of wages 100 121 Which firm A or B pays out larger amount as weekly wages? Which firm A or B has greater variability in individual wages?

An analysis of monthly wages paid to workers in two firms A and B, belonging to the same industry, gives the following result and no. of workers of firm A and B are 586 and 648 respectively No. of wage earners Firm A Firm B Mean of monthly wages Rs 5253 Rs 5253 Variance of the distribution 100 121 of wages (i) Which firm A or B pays larger amount as monthly wages? (ii) Which firm, A or B, show greater variability in individual wages?

An analysis of monthly wages paid to the works of two firms A and B belonging to the same industry gives the following results: Firm A Firm B Number of workers 1000 1200 Average monthly wages Rs. 2800 Rs. 2800 Variance of distribution of wages 100 169 In which firm, A or B is there greater variability in individual wages?

An analysis of monthly wages paid to workers intwo firms A and B, belonging to the same industry, gives the following results: (i) Which firm A or B pays larger amount as monthly wages? (ii) Which firm A or B shows greater variability in individual wages?

For two firms A and B belonging to the same industry the following data is given Find the combined variance of the two firms

An analysis of daily wages of casual laboures in two firms A and B belonging to the same industry gives the following result : If the combined mean is Rs 116.82 find the standard deviation of wages of all casual labourers in the two firms taken in together .

In two factories A and B engaged in the same industrial area, the average weekly wages (in rupees) and the standard deviations are as follows: (i) Which factory, A or B, pays out a larger amount as weekly wages? (ii) Which factory, A or B, has greater variability in individual wages?

Two plants A and B of a factory show following results about the number of workers and the wages paid to them. Plant A Plant B No. of workers 5000 6000 Average monthly wages Rs. 2500 Rs. 2500 Variance of distribution of wages 81 100 In which plant A or B is there greater variability in individual wages?

Two plants A and B of a factory show following results about the number of workers and the wages paid to them. A B No. of workers 5000 6000 Average monthly wages Rs 2500 Rs 2500 Variance of distribution 81 100 of wages.In which plant, A or B is there greater variability in individual wages?

RD SHARMA ENGLISH-STATISTICS-All Questions
  1. An analysis of monthly wages paid to workers in two firms A and B, bel...

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  2. The following values are calculated in respect  of heights and weights...

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  3. If the heights of 5 persons are 140 cm, 150cm,158cm, 152 cm and 161 cm...

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  4. The sum and sum of squares corresponding to length x (in cm) and weigh...

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  5. Two plants A and B of a factory show following results about the numbe...

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  6. find the mean salary of 60 workers of a factory from the given table

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  7. The means and standard deviations of heights ans weights of 50 student...

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  8. The means and standard deviations of heights ans weights of 50 student...

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  9. Coefficient of variation of two distributions are 60% and 70% and thei...

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  10. Calculate coefficient of variation from the following data: Income ...

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  11. An analysis of the weekly wages paid to workers in two firms A and B, ...

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  12. An analysis of monthly wages paid to workers in two firms A and B, bel...

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  13. The mean and standard deviation of marks obtained by 50 students of a ...

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  14. Find the coefficient of variation for the following data: Size (in ...

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  15. The variance of first n natural number is:

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  16. If the sum of the squares of deviations for 10 observations taken from...

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  17. If x1, x2, ,\ xn are n values of a variable X\ a n d\ y1, y2, ......,...

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  18. In a series of 20 observations, 10 observation each equal to k and eac...

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  19. If each observation of a dist., whose variance is σ^2 , is multiplied ...

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  20. If a variable X takes values of 0,1,2, .... n with frequencies \ \ ^n ...

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