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Given below are the ages of 25 studen...

Given below are the ages of 25 students of class IX in a school. Prepare a discrete frequency distribution. 15, 16, 16, 14, 17, 17, 16, 15, 15, 16, 16, 17, 15, 16, 16, 14, 16, 15, 14, 15, 16, 16, 15, 14, 15

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Given below are the ages of 25 students of class VIII in a school. Prepare is discrete frequency distribution. 15, 16,16,14,17,17,16,15,15,16,16,17,15,16,16,14,16,15,14,15, 16,16,15,14,15.

Given below are the ages of 25 students of class VIII in a school. Prepare a discrete frequency distribution. 15,16,16,14,17,17,16,15,15,16,16,17,15,16,16,14,16,15,14,15,16,16,15,14,15

Given below are the ages of 25 students of class VIII in a school. Prepare a discrete frequency distribution. 15,16,16,14,17,17,16,15,15,16,16,17,15,16,16,14,16,15,14,15,16,16,15,14,15

Given below are the ages of 25 students of class VIII in a school. Prepare a discrete frequency distribution. 15,16,16,14,17,17,16,15,15,16,17,15, 17 16,16,14,16,15,14,17,15,16,15,14,15.

Given below are the ages of 23 students of class VIII in a school. Prepare a discrete frequency distribution. 15,16,16,14,17,17,16,15,15,16,17,15 16,16,14,16,15,14,15,16,15,14,15

Prepare a frequency table of the following ages (in years) of 30 students of class VIII in your school: 13, 14, 13, 12, 14, 13, 14, 15, 13, 14, 13, 14, 16, 12, 14 13, 14, 15, 16, 13, 14, 13, 12, 17, 13, 12, 13, 13, 13, 14

Prepare a frequency table of the following ages (in years) of 30 students of class VIII in your school: 13, 14, 13, 12, 14, 13, 14, 15, 13, 14, 13, 14, 16, 12, 14 13, 14, 15, 16, 13, 14, 13, 12, 17, 13, 12, 13, 13, 13, 14

The mode of given data 15, 14, 19, 20, 14, 15, 16, 14, 15, 18, 14, 19, 15, 17 and 15 is

Ex 9.1 Q 14 , 15 and 16

Mode of 12,14,11,16,15,14,11,13,14 is

RD SHARMA ENGLISH-TABULAR REPRESENTATION OF STATISTICAL DATA -All Questions
  1. The marks obtained by 35 students in an examination are given below:...

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

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

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

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

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  6. Form a grouped frequency distribution from the following data by in...

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  7. The maximum temperature (in degrees celcius) and relative humidity (in...

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

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  9. The weights in grams of 50 oranges picked at random from a consignm...

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

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

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

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  13. What do you understand by the word “statistics” in (i) singular form...

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  14. Describe some fundamental characteristic of statistics.

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  15. Why do we group data?

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

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

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

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

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

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