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The marks obtained by 35 students in an ...

The marks obtained by 35 students in an examination are given below: 370,290,318,175,170,410,378,405,380,375,315,305,325, 275,241,288,261,355,402, 380,178,253,428,240,210,175,154,405,380,370,306,460, 328,440,425. Form a cumulative frequency table with class intervals of length 50.

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  1. Thirty children were asked about the number of hours they watched T...

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  2. The distances (in km) covered by 24 cars in 2 hours are given below:...

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

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  4. The following table gives the marks scored by 378 students in an ent...

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

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  6. Find the unknown entries a,b,c,d,e and f in the following distribution...

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  7. Cumulative Frequency Distribution

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  8. Explain the difference between a frequency distribution and a cumul...

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  9. The marks scored by 55 students in a test are given below: Marks   ...

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  10. The water bills (in rupees) of 32 houses in a certain street for the...

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  11. The number of books in different shelves of a library are as follow...

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  12. Given below are the cumulative frequencies showing the weights of 68...

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  13. The following cumulative frequency distribution table shows the dail...

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  14. Given below is a cumulative frequency distribution table showing th...

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  15. Tally marks are used to find (a) class interval           (b)  range...

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  16. The difference between the highest and lowest values of the observat...

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  17. The difference between the upper and the lower class limits is calle...

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  18. Define mean.

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  19. In a frequency distribution, the mid-value of a class is 15 and the...

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  20. The mid-value of a class interval is 42. If the class size is 10, th...

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