Question

Arithmetic mean 5,6,7 is ........................

Answer 1

5+6+7 /3

=18/3

=6

Therefore 6 is the arithmetic mean of 5,6,7

Answer 2

MEAN=sum of observation/total number of observation

SUM OF OBSERVATION=5+6+7=18

TOTAL NUMBER OF OBSERVATION=3

MEAN=18÷3

MEAN=6

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