Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 8 - No. 37)
In a frequency table, how can you show the total number of responses in a given category?
By counting the tally marks for that category.
By multiplying the tally marks by a constant.
By dividing the tally marks by the total number of observations.
By subtracting the tally marks from the total
Explicació
Tally marks represent each occurrence, and counting them yields the frequency.