See all my videos at https://www.zstatistics.com/
0:44 Introduction
3:18 FULL EXAMPLE
5:05 Finding the expected distribution
9:42 The null and alternate hypothesis
10:40 Test statistic
11:08 Degrees of freedom
16:15 Decision rule and calculating the critical value
18:27 The conclusion
Video for chi-squared goodness of fit test:
https://www.youtube.com/watch?v=ZNXso_riZag
Video for chi-squared distribution (history and derivation):
https://www.youtube.com/watch?v=80ffqpZdKiA