The monthly wages of 30 workers in a factory are given below:

83.0, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 836, 878, 840, 868, 890, 806, 840, 890


Represent the data in the form of a frequency distribution with class size 10.


Height (in cm)



Tally marks



Frequency



800-810



IIII



3



810-820



II



2



820-830



I



1



830-840



IIII III



8



840-850



IIII



5



850-860



I



1



860-870



III



3



870-880



I



1



880-890



I



1



890-900



IIII



5





Total = 30




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