Each piece of data is put into the correct class interval, so 14 is counted in the 10–14 class interval. Image caption, To complete the grouped frequency chart, the tallies can be added up and ...

Proceeding in the same way, we get frequency of all class intervals as below: Marks. Number of students (f i) 0-10. ... The complete frequency distribution table for given data can be obtained as ...

Tally marks and frequency tables ... in the class intervals. 0–5 and 5–10 would not be sensible groups as there is an overlap and 5 belongs in two class intervals. Once finished, the table ...