Transcript Set_Operations

Draw a Venn diagram using the
given conditions.
n(U )  41
n( A)  23
n(B)  19
n(C)  23
n( A  B)  10
n( A  C)  12
n(B  C)  14
n( A  B  C)  7
85 cities were surveyed to
determine sports teams.
24 had soccer;
19 had football;
18 had volleyball;
12 had soccer and football;
13 had soccer and volleyball;
11 had football and volleyball;
7 had all three.
How many had soccer or football?