https://www.youtube.com/watch?v=EvHiee7gs9Y (Links to an external site.)
What are the i.i.d. random variables in this case?
Are the random variable independent? Why?
What is the distribution of each random variable?
What is the sample size?
Why do we always get a bell-shaped curve in the end?
For these questions, you can directly type your answers in the text entry box.
