Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 6 - No. 28)
What is the purpose of adding a 'More than...' row in a frequency table?
To include a large set of data
To avoid using a negative number
To record and count responses in a data collection
To account for all other responses in case the answers don't fit into the existing rows.
Explanation
Adding the 'More than...' row allows all possible responses to be recorded and to avoid missing some of the lines where there are no responses.
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