Standard Deviation The standard deviation measures the spread or dispersal of a set...

Standard Deviation The standard deviation measures the spread or dispersal of a set of numbers about the mean. Formally, if x¹, x², x³, ⋅ ⋅ ⋅ , x_n is a collection of n numbers with average value m, then

Extend Example 3 so that the btnCalculate_Click event procedure also calculates the standard deviation of the grades.

Reference Example 3