A company has 8 telephone lines. If 4 calls have to be made by the company, what s the probability that they are each made on a different line?
(A)35/2048
(B)105/256
(C)105/2048
(D)35/256
(E)105/128
This one also confused the daylites outta me. Hope I can have a detailed explanation. OA is B
(A)35/2048
(B)105/256
(C)105/2048
(D)35/256
(E)105/128
This one also confused the daylites outta me. Hope I can have a detailed explanation. OA is B
