Given data:
A: Electricla projects
B: roofing projects
C: butget greater than $275,000
Venn diagram: B
b) The region that contains electrical projects and roofing projects with a budget greater than $275,000 is the region of intersection of sets A, B and C:
Region V, in this region all groups intersect (Elements that are in A and B and C)
Answer: D[tex]A\cap B\cap C[/tex]
c) The region that contains the roofing projects with budget greater than $275,000 (Intersection of sets B and C) that are not electrical projects (A complement or A' is the set of elements that are not in A) is:
Region VI
[tex]A^{\prime}\cap B\cap C[/tex]
Answer: G
