ion 14 A simple CPM network has five activities, A, B, C, D, and E. A is an immediate predecessor of C and of D. B is also an immediate predecessor of C and of D. C and D are both immediate predecessors of E. Which of the following statements is true? ered out of ag con Select one: a. There are six paths in this network, b. There are four paths in this network c. There are three paths in this network. d. There are two paths in this network O e. There are five paths in this network tion 15 et ered A control chart that uses the actual number of defects per item in a sample to monitor a process is known as a out of ag ion Select one: a. Mean chart O b. Either R-chart or Mean chart O c. c-chart O d. p-chart e. R-chart