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For the following data of daily wages...

For the following data of daily wages (in rupees0 received by 30 labourers in a certain factory, construct a grouped frequency distribution table by dividing the range into class intervals of equal width, each corresponding to 2 rupees, in such a way that the mid-value of the first class interval corresponds to 12 rupees. 14,16,16,14,22,13,15,24,12,23,14,20,17,21,22,18,18,19,20,17,16,15,11,12,21,20,17,18,19,23

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RD SHARMA-TABULAR REPRESENTATION OF STATISTICAL DATA -All Questions
  1. The marks obtained by 40 students of class IX in an examination are...

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

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

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

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

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  6. Describe some fundamental characteristic of statistics.

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

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  8. Why do we group data?

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

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

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

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  12. Write the class-size in each of the following: 0-4,5-9,10-14 10-19,...

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  13. The final marks in mathematics of 30 students are as follows: 53,61...

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  14. The weights of new born babies (in kg) in a hospital on a particular...

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  15. The number of runs scored by a cricket player in 25 innings are as ...

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  16. The class size of a distribution is 25 and the first class-interval...

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  17. Write the class size and class limits in each of the following: 104,...

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  18. Following data gives the number of children in 40 families: 1,2,6,5...

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  19. The heights (in cm) of 30 students of class VIII are given below: 1...

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  20. The monthly wages of 30 workers in a factory are given below: 83.0,8...

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