1. Suppose the following sample data reflect shipments received by a large firm from three different vendors: # Defective # Acceptable Vendor Parts Parts 1 14 212 2 10 70 3 23 150 a) Conduct a Chi-Square test for independence to determine whether quality is associated with the source of the shipments. b) What are the odds ratio for Acceptable parts for Vendor 1, Vendor 2, and Vendor 3? In other words, for Vendor 1, 2, and 3, how many parts are Defective for every Acceptable part? Which Vendor has the worst Defective-to-Acceptable ratio