Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 1 - No. 29)
What are the steps to find the mean?
Add up the values, and divide by the amount of data
Subtract the smallest value from the largest value
The value in the middle
The most occurring value
คำอธิบาย
Add up the values, then divide by the amount of data to find the mean.