How many ways are there to split a group of 4 boys into two groups of 2 boys each? (The order of the groups does not matter)
Choose the most appropriate option.
A) 5
B) 6
C) 7
D) 3
E) 8
the combination is 4C2 /2   = 4!/2!*2! *2 = 3   3
<result>D</result>
How many ways are there to split a group of 4 boys into two groups of 2 boys each? (The order of the groups does not matter)