There are 4 different types of coupons the first 2 of which

Last updated: 12/18/2023

There are 4 different types of coupons the first 2 of which comprise one group and the second 2 another group Eac 1 H Find the expected number of 10 new coupon obtained is type i with probability P where P P2 P3 P4 coupons that one must obtain to have at least one of a all 4 types b all the types of the first group c all the types of the second group d all the types of either group a The expected number of coupons is Type an integer or a simplified fraction 2