Finish labeling the number of elements in the regions in the Venn diagram
shown to the right, where the subsets A, B, and C of the universe, U, satisfy the
following conditions.
n(U) = 100
n(A) = 40
n(B) = 50
n(C) = 30
q=
S=
t=
V=
W=
X=
n(ANB) = 16
n(BOC) = 18
n(ANC) = 16
n(AnBnC) = 9
2
A
O
6
t
7
9
W
V
an
S
X
B