Learn how to summarize distributions using the mean, the median, and the mode. Learn to measure variability using variance or standard deviation, and how to locate and compare values using z-scores.

The Program

1. The Mean.
2. The Weighted Mean and the Median.
3. The Mode.
4. Measures of Variability.
5. Z-scores.
6. Guided Project: Finding the Best Markets to Advertise In.

What will you learn

• How to summarize a distribution using the mean, the weighted mean, the median, or the mode.
• How to compare values using z-scores.
• How to measure the variability of a distribution using the variance and the standard deviation.