question_answer 1)

                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 table with intervals as 800-810, 810-820 and so w

Answer:

               

Class Intervals	Tally Marks	Frequency
800-810 810-820 820-830 830-840 840-850 850-860 860-870 870-880 880-890 890-900	|| | | | |	3 2 1 9 5 1 3 1 1 4