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Sahay Sir > Question Answers > NCERT Class 8 > Maths > Chapter 5 - Data Handling > Example 13 : The weekly wages (in Rs.) of 30 workers in a factory are 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840. Using tally marks, make a frequency distribution table with class intervals 800 – 810, 810 – 820 and so on.

Example 13 : The weekly wages (in Rs.) of 30 workers in a factory are 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840. Using tally marks, make a frequency distribution table with class intervals 800 – 810, 810 – 820 and so on.

804 806 808 810 810 – 820 and so on. 812 820 832 833 835 836 840 840. Using tally marks 845 855 860 868 869 878 885 890 898 Example 13 : The weekly wages (in Rs.) of 30 workers in a factory are 830 make a frequency distribution table with class intervals 800 – 810