Question

What is the standard deviation of the following set of data?

{3, 19, 27, 33, 46, 52}

Answer 1

Calculate variance which is the mean of the squares of the observations.
then square root the variance which is standard deviation.

Variance = (3^2 + 19^2 + 27^2 + 33^2 + 46^2 + 52^2)/ 6