Question

Given the following choices, which set of scores has the smallest standard deviation?126, 129, 131, 13411, 21, 30, 35120, 100, 90, 13545, 55, 60, 75

Answer 1

Using the given set of scores, let's find the set that has the smallest standard deviation.

The standard deviation shows the dispersion of the dataset from its mean.

We have the following:

• A. 126, 129, 131, 134

Let's find the mean: