Analytical solution using Chi-squared test - Goodness of fit https://www.youtube.com/watch?v=TFFkVrjQMXM
Analytical solution using Chi-squared test - Independence of Attributes
https://www.youtube.com/watch?v=i6OtqdQeFMc
Playlist on Hypothesis testing - https://youtube.com/playlist?list=PLWUiXkT6WlPb-alglWx0TBSHuXW0LBmrY&si=VEDnYTaZVn8xNjwW