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Measures Of Central Tendency — Maths STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9MathsMeasures Of Central Tendency2 Marks
Question
Find the mean of first five multiples of 3
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Answer

First five multiples of 3 are 3, 6, 9, 12, 15$\therefore\text{Mean}=\frac{\text{Sum of numbers}}{\text{Total numbers}}$
$=\frac{3+6+9+12+15}{5}$
$=\frac{45}{5}$
$=9$
$\text{Mean} = 9$

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