Odd natural numbers = 1, 3, 5, 7, 9, …
First Six Odd Natural Numbers = 1, 3, 5, 7, 9, 11
To find: MEAN We know that,
Mean (\(\overline{X}\)) = \(\frac{Sum\,of\,observations}{Total\,number\,of\,observations}\)
= \(\frac{1+3+5+7+9+11}{6}\)
= \(\frac{36}{6}\)
\(\overline{X}\) = 6
To find: VARIANCE


= \(\frac{70}{6}\)
= 11.67
To find: STANDARD DEVIATION
Standard Deviation (σ) = \(\sqrt{Variance}\)
= \(\sqrt{11.67}\)
= 3.41