Measures of Central Tendency

Central tendency measures describe the center or typical value of a data set.

Arithmetic Mean

Example: Finding Mean

Weighted Mean

Median

Example: Finding Median

Mode

Example: Finding Mode

Relationship Between Mean, Median, Mode

Practice Problems

1. Find the mean of .
2. Find the median of .
3. Find the mode of .
4. If the mean is and median is , estimate the mode.