Arithmetic Mean of a grouped data by Direct Method #shorts #youtubeshorts #maths

Find the mean by direct method :

Method to Calculate Mean by direct method

Find the mean of the following table by direct method:

Mean of Grouped Data or discrete frequency distribution

Find the mean form the following table by direct method :

Central Value |Airthmetic Mean|Airthmetic Mean Of Ungrouped Data|Airthmetic Mean Of grouped Data|Range Of Data|Question Practice|OMR

Central Value |Airthmetic Mean|Airthmetic Mean Of Ungrouped Data|Airthmetic Mean Of grouped Data|Range Of Data|Question Practice|OMR

Through Arithmetic Mean And Median And Graphic Method Of Locating Mode

Calculate arithmetic mean from the following data by Short-cut Method: {:("Class Interval",20-25,25-30,30-35,35-40,40-45,45-50,50-55),("Frequency"," "10," "12," "8," "20," "11," "4," "5):}