In a group of five,A is linked to B,B to C,B to D,B to E,C to E,and D to E.The density of this group is
A).3
B).5
C).6
D).8
E)1.2

Question

Quizplus · Accepted Answer

Density measures the proportion of existing links relative to the total possible links in a group. In this case, there are a total of 10 possible links (5 * 4/2), and we know that 6 links actually exist. Therefore, the density is 6/10 = 0.6 or 6. Thus, the answer is C.

In a Group of Five,A Is Linked to B,B to C,B