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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 ten even natural numbers.
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Answer

The first five even natural numbers are 2, 4, 6, 8, 10, 12, 14, 16,18, 20.$\therefore\text{Mean}=\frac{\text{Sum of numbers}}{\text{Total numbers}}$
$=\frac{2+4+6+8+10+12+14+16+18+20}{10}$
$=11$
$\text{Mean} = 11$

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