Here are some more interactive and effective ways to learn stats online. The Open Learning Initiative's open Probability & Statistics Course out of Carnegie Mellon might just be the most researched and carefully designed course out there. http://oli.cmu.edu/courses/free-open/statistics-course-detai... Students learn more statistics concepts in half the time as a traditional stats course. http://oli.cmu.edu/get-to-know-oli/see-our-proven-results/

The Statistics Online Computational Resource (SOCR) site is also amazing for actually learning and playing with common statistical tests and tools: http://www.socr.ucla.edu/

Collaborative Statistics is a free and interactive statistics textbook: https://www.kno.com/book/details/productId/txt9780983804905

You can also run Sage, R, Python, Octave (Matlab clone) and other tools right in the browser now: https://cloud.sagemath.com/