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A cumulative frequency distribution is g...

A cumulative frequency distribution is given below. Convert this into a frequency distribution table. Marks       Below 45 Below 60 Below 75             Below 90 Below 105                 Below 120 No. of Students         0              8                 23            48            85                 116

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RD SHARMA-TABULAR REPRESENTATION OF STATISTICAL DATA -All Questions
  1. The distances (in km) covered by 24 cars in 2 hours are given below...

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  2. Find the unknown entries (a,b,c,d,e,f,g) from the following frequenc...

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  3. A cumulative frequency distribution is given below. Convert this in...

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  4. The marks obtained by 35 students in an examination are given below...

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  5. For a frequency distribution standard deviation is computed by applyin...

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  6. Given below are the ages of 25 students of class IX in a school. Pr...

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  7. Form a discrete frequency distribution from the following scores: 1...

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  8. The water tax bills (in rupees) of 30 hours in a locality are given...

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  9. Form a grouped frequency distribution from the following data by inc...

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  10. The marks obtained by 40 students of class IX in an examination are...

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  11. The class marks of a distribution are: 17,52,57,62,67,72,77,82,87,9...

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  12. For the following data of daily wages (in rupees0 received by 30 la...

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  13. The class marks of a distribution are 26,31,36,41,46,51,56,61,66,71....

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  14. What do you understand by the word “statistics” in singular form   ...

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  15. Describe some fundamental characteristic of statistics.

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  16. What are (i) primary data? (ii) secondary data? Which of the two -- th...

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  17. Why do we group data?

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  18. Explain the meaning of the following terms: variate         (ii)  ...

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  19. The ages of ten students of a group are given below: The ages have b...

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  20. The monthly pocket money of six friends is given below: Rs. 45, Rs....

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