Q. 105.0( 3 Votes )

The weekly wages (in rupees) of 30 workers in a factory are given below: 830, 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.

Answer :

Minimum observation = 800


Maximum observation = 900


Range = 900 800 = 100


Class size = 10


Number of classes =



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