Question

The Standard Deviation of the numbers 31, 32, 33……. 46, 47 is

• A. $\sqrt{\frac{17}{12}}$
• B. $\sqrt{\frac{47^2-1}{12}}$
• C. $2\sqrt6$
• D. $4\sqrt3$

Answer 1

Answer: (C)

$2\sqrt6$

Answer 2

The correct answer is () :