Premium Online Home Tutors
3 Tutor System
Starting just at 265/hour

3.The weekly wages (in ?) 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 table with intervals as 800-810, 810-820 and so on.


Answer :

Grouped frequency table is made as follows:



NCERT solutions of related questions for Data Handling

NCERT solutions of related chapters class 8 maths

NCERT solutions of related chapters class 8 science