**Concept:** Determining The Standard Deviation

**Concept:** Determining The Standard Deviation: Intro

**Problem:** Determine the standard deviation for the following data set: 81 8 4 2 3 1 2 9 9 2.

**Problem:** Determine the standard deviation for the following data set: 7 56 46 32 69 34 53 76.

**Problem:** Which of the data sets (Practice 1 or Practice 2) is more appropriately described by the standard deviation?