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Two plants A and B of a factory show fol...

Two plants A and B of a factory show following results about the number of workers ands the wages paid to them.

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Two plants A and B of a factory show following results about the number of workers and the wages paid to them. In which plant , A or B is there greater variability in individual wages

Total daily wages of the workers in a factory is 3150 rupees. If the number of workers is decreased by '.5' and the wages of the remaining is increased by 5 then the total. wages become 3250 rupees. What is the wages of a worker?

The table representing the daily wages of workers ina factory is given below:- Find the total number of workers in the factory. .

An analysis of monthly wages paid to workers in two firms A and B belonging to same industry gives the following results : which firm A or B, pays larger amount as monthly wages.

Two dice are thrown. The events A,B and C are as follows: A: getting an even number on the first die. B: getting an odd number on the first die. C: getting sum of the numbers on the dice le5 . Describe the events.

An analysis of monthly wages paid to workers in two firm A and B belonging to same industry gives the following results : which firm A or B shows greater variability in individual wages?

Two dice are thrown. The events A , B and C are as follows. A : getting an even number on the first die B : getting an odd number on the first die. C : getting the sum of the number on the dice le 5 Describe the events not B.

Two dice are thrown. The events A , B and C are as follows. A : getting an even number on the first die B : getting an odd number on the first die. C : getting the sum of the number on the dice le 5. Describe the events A or B.

Two dice are thrown. The events A , B and C are as follows. A : getting an even number on the first die B : getting an odd number on the first die. C : getting the sum of the number on the dice le 5 Describe the events A'

Two dice are thrown. The events A , B and C are as follows. A : getting an even number on the first die B : getting an odd number on the first die. C : getting the sum of the number on the dice le 5 Describe the events A but not C.

V PUBLICATION-STATISTICS-QUESTION BANK
  1. Find the mean and variance of the first 10 multiples of 3.

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  2. Find the mean and standard deviation using short-cut method

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  3. Find the mean and variance for the following frequency distribution.

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  4. Find the mean, variance and standard deviation using short cut method.

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

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  6. Coefficient of variation of two distributions are 60 and 70 and their ...

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

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  8. The following is the rècord of goals scored by team '(A)' in a footbal...

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  9. The sum and squares corresponding to length x(in cm) and y(in gm) of 5...

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  10. The variance of 20 observations is '5 .' If each observation is multip...

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  11. The mean of 5 observations is 4.4 and their variance is 8.24.If three ...

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  12. If each of the observation x1,x2,………..xn is increased by 'a',where a...

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  13. The mean and standard deviation of 100 observations were calculated as...

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  14. The mean and variance of 7 observations are 8 and 16 respectively. If ...

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  15. The mean and standard deviation of six observations are 8 and 4, respe...

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

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  17. Calculate the mean deviation about median from the following data 340...

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  18. Find the mean deviation about the mean for the following data: 6,7,10,...

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  19. Find the variance and standard deviation for the following data 65,68...

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  20. If each of the observation x1,x2,………..xn is increased by 'a',where a...

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