Probstat/week6 practice 2

This is part of probstat.

Birthday problem

Please watch the clips (part 1, part 2) first, and think about how to use the balls-and-bins experiment to analyze the birthday problem.

After you have thought about this problem, please go on to the actual practice.

Coupon collector's problem

Please watch the 1st clip (part 1), and think about how to use the balls-and-bins experiment to analyze the coupon collector's problem before watching the 2nd clip (part 2).

If you have tried to use the approach we used to analyze the fullest bin to find the upperbound for the number balls, please proceed to see the the actual practice for the coupon collector's problem.