Pocket allowance of 10 students is Rs. 15,20,30,22,25,18,40,50,55 and 65. Find out the average pocket allowance.

Pocket allowance of 10 students is Rs. 15,20,30,22,25,18,40,50,55 and

1.	Pocket allowance of 10 students is Rs. 15,20,30,22,25,18,40,50,55 and 65. Find out the average pocket allowance.
Answer» Solution :`{:("Pocket Allowance(R.)"),(""(X)),(""15),(""20),(""30),(""22),(""25),(""18),(""40),(""50),(""55),(""65),(sum X=340):}` `barX=(SUMX)/N=(X_(1)+X_(2)+...+X_(10))/10=340/10=34` AVERAGE pocket allowance of the 10 students = Rs. 34.