Calculation Of Arithmetic Mean In Case Of Cumulative Frequency Distribution

Calculation Of Arithmetic Mean In Case Of Inclusive Series

Calculation Of Corrected Arithmetic Mean

Construction of Cumulative frequency distribution

In Case Of Less Than Cumulative Frequency Series

Find the median of the given cumulative frequency distribution.

Find the mean from the following cumulative frequency distribution.

Find the arithmetic mean of the following frequency distribution:

Calculate the arithmetic mean of the following frequency distribution by Direct Method: {:("Class Interval",10-20,20-40,40-70,70-120,120-200),("Frequency"," "4," "10," "26," "8," "2):}

Calculate the arithmetic mean for the following frequency distribution :