Question

What is the formula for arthmetic mean for ungrouped and grouped data

Answer 1

Arithmetic mean of UnGrouped Data: Mean of ungrouped data can be found by using the formula mentioned above.To skip ahead example is at Arithmetic mean of Grouped Data: Formula for finding the arithmetic mean of grouped data is: Arithmetic Mean=ΣfX/Σf Where X is the observation value in case of discrete data while in ...