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New B.Ed. collage Nellimoodu 2014-2016

Name : AKHIL AJI .ASubject : MATHEMATICSCandidates code :180/14376001

How to find THE How to find THE MEAN. . .?MEAN. . .?

MeanMean – The average of a group of numbers.

5

2, 5, 2, 1, 5Mean = 3Mean = 3

6

2, 5, 2, 1, 5

7

2, 5, 2, 1, 5

8

2, 5, 2, 1, 5mean = 3

Step 1 – Add all the numbers.

9

8, 10, 12, 18, 22, 26

8+10+12+18+22+26 = 96

Step 2 – Divide the sum by the number of addends.

10

8, 10, 12, 18, 22, 268+10+12+18+22+26 = 96

How many addends are there?

Step 2 – Divide the sum by the number of addends.

11

6)96 sum# of addends1

636

6

63

The mean or average of these numbers is 16.

12

8, 10, 12, 18, 22, 26

12

THANK YOU. . .