please can you help me with the approach of this question
Please can you help me with the approach of this question
hi @be10046.19 this problem is the classic coupon collector problem.
E(x) = n (1 + 1/2 + 1/3 + ..... + 1/n) here n = 6 so now you can easily compute the answer.
Derivation of this problem has been explained in the course, look for the video.
Dont forget to mark the doubt as resolved 