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Calculate the median from the following data: Marks below:       10   20   30   40   50     60     70     80 No. of students:    15   35   60   84   96    127   198   250

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Calculate the median from the following data: Marks: 0-10 10-30 30-60 60-80 80-90 No. of Students 5 15 30 8 2

Find the standard deviation for the following data: 10, 20, 30, 40, 50, 60, 70, 80, 90

Calculate the mean devation from the mean the following data: {:(,"Marks",0-10,10-20,20-30,30-40,40-50),(,"No. of stu.",5,8,15,16,6):}

Calculate the median from the following distribution: Class: 5-10 10-15 15-20 20-25 25-30 30-35 35-40 40-45 Frequency: 5 6 15 10 5 4 2 2

Calculate the mean and standard deviation for the following distribution: Marks:,20-30,30 - 40,40-50,50-60,60-70,70-80,80-90 No.of students: 3,6,13,15,14,5,4

Find the mean from the following frequency distribution of marks at a test in statistics: Marks (x) : 5 10 15 20 25 30 35 40 45 50 No. of students (f) : 15 50 80 76 72 45 39 9 8 6

Caculate the median and mode from the following data : {:("Marks",0-10,10-20,20-30,30-40,40-50,50-60,60-70,70-80),("Number of Students"," "2," "18," "30," "45," "35," "20," "6," "3):}

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

Write the median class of the following distribution: Classes: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Frequency: 4 4 8 10 12 8 4

Find the mean deviation about median for the following data : Marks 0-10 10-20 20-30 30-40 40-50 50-60 Number of 6 8 14 16 4 2 Girls

RD SHARMA-STATISTICS-All Questions
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  4. An incomplete distribution is given as follows: Variable:     0-10   1...

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  6. Find the missing frequencies in the following frequency distribution i...

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  7. An incomplete distribution is given below: You are given that th...

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  8. The following table gives the frequency distribution of married women ...

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  9. If the median of the following frequency distribution is 28.5 find the...

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  10. The median of the following data is 525. Find the missing frequency, i...

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  11. If the median of the following data is 32.5, find the missing frequ...

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  12. Compute the median for each of the following data:

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  14. A life insurance agent found the following data for distribution of ...

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  15. The lengths of 40 leaves of a plant are measured correct to the neares...

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  17. The distribution below gives the weight of 30 students in a class. Fin...

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  18. Find the mode of the following data:  120, 110, 130, 110, 120, 140,...

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  19. Compute the modal value for the following frequency distribution: x : ...

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  20. The following data gives the distribution of total household expendi...

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