1.
http://nptel.ac.in/courses/111105041/1
2. http://www.personal.kent.edu/~mshanker/personal/Classes/Business%20Statistics%20Chapter%20Notes.html
3.
National Digital Library is an initiative by HRD ministry. It is a huge collection of learning resources (68 lakh books) from primary to PG level. Students can use it free of charge.
To register, go to:
https://ndl.iitkgp.ac.in
This is an amazing resource . Make it a point to get yourself registered .
https://statisticsbyjim.com/blog/
