Tally marks are used Find________.
Tally marks are also called hash marks and are a form of numeral used for counting the ongoing results and they represent frequency.
Question 29
Tally marks are used to find (a) class intervals (b) range (c) frequency (d) upper limit
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.
Question 12
An observation, occurring five times in a data is recorded as | | | | | using tally marks.