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Find the mode of the following data: Cla...

Find the mode of the following data: Class        Frequency       0-20              15 20-40             6       40-60            18 60-80 10     

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Find the median of the following data: class : 0-10 , frequency :5 , 10-20 , 3 , 20-30 , 4 , 30-40 , 3 , 40-50 , 3, 50-60 , 4, 60-70 , 7 , 70-80 , 9 , 80-90 , 7 , 90-100 , 8 ,

Find the mean deviation from the mean of the following data: Classes:, 10-20, 20-30, 30-40, 40-50, 50-60, 60-70, 70-80 frequency, 2, 3, 8, 14, 8, 3, 2

Find the mean deviation from the mean of the following data: Classes:, 10-20, 20-30, 30-40, 40-50, 50-60, 60-70, 70-80 frequency, 2, 3, 8, 14, 8, 3, 2

Find the mean, median and mode of the following data: Classes: 0-20 20-40 40-60 60-80 80-100 100-120 120-140 Frequency: 6 8 10 12 6 5 3

Find the mode of the following distribution: (i) Class-interval: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 Frequency: 5 8 7 12 28 20 10 10

Find the mean deviation about the mean for the following data: Marks obtained 10-20 20-30 30-40 40-50 50-60 60-70 70-80 Number of students 2 3 8 14 8 3 2

Find the mean of the following frequency distribution: Classes: 0-20 20-40 40-60 60-80 80-100 Frequency: 15 18 21 29 17

Find the mean of the following frequency distribution: Classes: 0-20 20-40 40-60 60-80 80-100 Frequency: 15 18 21 29 17

Calculate the median deviation from the median of the following data: Wages per week (in Rs.), 10-20, 20-30, 30-40, 40-50, 50-60, 60-70, 70-80 No. of workers, 4, 6, 10, 20, 10, 6, 4

Calculate the mean deviation from the median of the following data: Wages per week (in Rs.), 10-20, 20-30, 30-40, 40-50, 50-60, 60-70, 70-80 No. of workers, 4, 6, 10, 20, 10, 6, 4

RD SHARMA ENGLISH-STATISTICS-All Questions
  1. In Figure P Q || C D and P R || C B. Prove ( A Q)/(Q D)=(A R)/(R B)d...

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  2. In Figure, two triangles A B C and D B C are on the same base B C in w...

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  3. Find the mode of the following data: Class        Frequency       0-2...

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  4. Prove that in a triangle if the square of one side is equal to the sum...

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  5. If a line is drawn to one side of a triangle to intersect the other tw...

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  6. Prove that: (tantheta)/(1-cottheta)+(cottheta)/(1-tantheta)=1+sectheta...

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  7. Without using trigonometric tables, evaluate the following: (sec37^0)/...

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  8. Find the mode of the following distribution of marks obtained by 80 st...

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  9. Divide 30 x^4+11 x^3-82 x^2-12 x+48 by (3x^2+2x-4) and verify the resu...

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  10. For what value of k will the following system of linear equations have...

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  11. Draw a cumulative frequency curve and cumulative frequency polygon for...

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  12. The following table gives weekly wages in rupees of workers in a cer...

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  13. The mean of the following frequency table 50. But the frequencies f1a ...

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  14. Find the mean of the following frequency distribution: Classes:       ...

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  15. The following table gives the distribution of total household expen...

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  16. A frequency distribution of the life times of 400 T.V. picture tubes ...

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  17. If the mean of the following distributions 54, find the value of p : ...

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  18. Apply step-deviation method to find the A M of the following frequency...

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  19. The weights in kilograms of 60 workers in a factory are given in the ...

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  20. The table below gives the distribution of villages under different ...

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