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Statistics — Maths STD 10 — Question

Gujarat BoardEnglish MediumSTD 10MathsStatistics1 Mark
MCQ
The mean of first ten odd natural numbers is
  • A
    5
  • ✓
    10
  • C
    20
  • D
    19
✓

Answer

Correct option: B.
10
(b) : First ten odd natural numbers are 1, 3, 5, 7, 9, $11,13,15,17$ and 19 .
$\therefore \quad$ Required mean
$
=\frac{1+3+5+7+9+11+13+15+17+19}{10}=\frac{100}{10}=10
$

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