Question

a county is planning to expand its train service. in studying the current service, the county planner looked at which train stations are along or not along various train lines. the venn diagram shows this information for three of the lines. (a) select all the train lines that have a stop at erie. ☐ orange line ☐ purple line ☐ blue line (b) how many stations are only along the purple line? blank (c) which stations are along all three lines (the orange line, the purple line, and the blue line)? choose all that apply. ☐ cadiz ☐ delft ☐ erie ☐ fes ☐ graz ☐ haifa ☐ jena ☐ kent ☐ metz ☐ okene ☐ ponce ☐ trento ☐ ulm ☐ volos ☐ zama

Explanation:

Step1: Identify Erie's lines

Check Venn diagram: Erie is in Orange and Blue circles.

Step2: Count Purple-only stations

Purple-only stations: Graz, Haifa. Count = $2$.

Step3: Find 3-line overlap

The central intersection of all three circles has Okene, Zama, Trento.

Answer:

(a) Orange Line, Blue Line
(b) 2
(c) Okene, Zama, Trento