Home > Statistical Methods calculators > Population Variance, Standard deviation and coefficient of variation for mixed data calculator

Method and examples
Find Population Variance, Standard deviation and coefficient of variation for mixed data
 Type your data in either horizontal or verical format, for seperator you can use '-' or ',' or ';' or space or tab for sample click random button OR Ungroup : and Group : Click On Generate
 Find Mean Find Median Find Mode Find Population Variance (sigma^2) Find Sample Variance (S^2) Find Population Standard deviation (sigma) Find Sample Standard deviation (S) Find Population Coefficient of Variation Find Sample Coefficient of Variation

1.  Class 1 2 5 6 - 10 10 - 20 20 - 30 30 - 50 50 - 70 70 - 100 Frequency 3 4 10 23 20 20 15 3 2
2.  Class 2 3 4 5 - 9 10 - 14 15 - 19 20 - 29 Frequency 1 2 2 8 15 8 4
SolutionHelp