If there are 4 total defects from 8 samples, each sample consisting of 20 individual items in a production process, which of the following is the fraction defective that can be used in a "p" chart for quality control purposes? O 400 O 0.4 0.025 O 160 O 10 Question 36 6.25 pts if the Cpk is 1.2, what is the shortest distance (in standard deviation) between the process mean and the specification limit, (either USL/LSL)? need more information O 12 03 A simple project listing of five activities and their respective time estimates are presented below: Activity Immediate Predecessor Time in Days None 1 B A 2 IC A 1 D Band C 3 E D 2 Using CPM, which activities make up the critical path and what is the length of the project? O(A, D, E), 6 days None of these O(A, B, D, E), 9 days O (AC, B, D, E). 9 days OAB, D, E), 8 days