Answer:
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 on
