Example 1
Example 2 & 3
Example 4
Example 5
Example 6
Example 7
Example 8
Example 9
Example 10
Grouped Data
Example 11
Example 12
Example Past Year
6.3 MEASURE OF DISPERSION (variance and standard deviation)
Example 13
Example 14
Example 15
Pearson's coefficient of skewness
Example 16
Example 17