A group of 5 students bought movie tickets in one row next to each other. If Bob and Lisa are in this group, what is the probability that Bob and Lisa will each sit next to only one of the four other students from the group?
(A) 5%
(B) 10%
(C) 15%
(D) 20%
(E) 25%
Can somebody plz clarify that the answer to this prob is 4!*2 which I am getting, but the answer in the book is given something else.![]()
(A) 5%
(B) 10%
(C) 15%
(D) 20%
(E) 25%
Can somebody plz clarify that the answer to this prob is 4!*2 which I am getting, but the answer in the book is given something else.