Average age of the people of a counry is shown in the following table: {:("Age (Years)",10-20,20-30,30-40,40-50,50-60),("People ('000)"," "30," "32," "15," "12," "9):} Find out mean age by Direct Method.

Average age of the people of a counry is shown in the following table:

1.	Average age of the people of a counry is shown in the following table: {:("Age (Years)",10-20,20-30,30-40,40-50,50-60),("People ('000)"," "30," "32," "15," "12," "9):} Find out mean age by Direct Method.
Answer» ANSWER :MEAN AGE = 28.7 YEARS