Q1 of 26 Page 14

Find mean of first six multiples of 3.

To Find: Mean of first six multiples of 3.

Given: First six multiples of 3: 3, 6, 9, 12, 18, 21


Concept Used: Mean of data


Explanation:


Observations: 3, 6, 9, 12, 18, and 21


Sum of observations = 3 + 6 + 9 + 12 + 18 + 21 = 69


Number of observations = 6


Mean


Mean


Mean = 12.5


Hence, mean of first six multiples of 3 is 12.5


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47.50 5
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