Home work https://drive.google.com/file/d/1NDglH4KfC7L6AxPsHVZKcuwOf_7efoq7/view?usp=sharing
Data for home work https://drive.google.com/file/d/1siUVltHO-YhKwPJrauhlpAhihIell-9T/view?usp=sharing