Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 6 - No. 7)
When can you make a comparison of the values?
If you compare the size of data
If you use the average values
If you measure the mean
If you measure the range
คำอธิบาย
To make a comparison of the data, you can compare the size of the data values, by using averages