Helpful links
The following are links to websites that may be used to help build knowledge about probability and statistics:
https://www.khanacademy.org/math/probability
http://www.mathsisfun.com/data/
https://people.richland.edu/james/lecture/m170/ch05-int.html
https://www.khanacademy.org/math/probability
http://www.mathsisfun.com/data/
https://people.richland.edu/james/lecture/m170/ch05-int.html