Question
In how many ways can 2 singers be selected from 4 who came to an audition?
a. 6
b. 2
c. 12
d. 4****
a. 6
b. 2
c. 12
d. 4****
Answers
Reiny
That would be 4C2 , four choose two,
or C(4,2) = 4!/(2!2!) = 6
or C(4,2) = 4!/(2!2!) = 6
CarpeDiem
thank you
OMG!
WRONG!!!!!
NIsha
4 is wrong.the answer is 6 100%