# Math|stat tasks

Here you can find statistic tasks, which can be usefull in econometric calculations

## Variance

- [Arithmetic mean](Arithmetic_mean.py) - the arithmetic mean of a given set of values formula
- [Greatest common divisor](Greatest_common_divisor.py) - calculate the GSD
- [Least common multiple](Least_common_multiple.py) - calculate the LCM
- [Median](median.py) - the median formula
- [Multiplication tables](multiplication_tables.py) - multiplication tables in the form of a table of 2 horizontal and 2 vertical values
- [Number square root](Number_square_root.py) -  the square root of the number formula
- [Range](range.py) - the formula of mathematical range