Question 18 1 pts Both Cp and Cpk should be used to determine how capable a process is. True O False Question 19 1 pts Those causes of variation which are large in magnitude and are not part of the normal variation are called: (check all that apply) special causes common causes assignable causes random causes out of control condition None of the other responses D Question 20 1 pts The measure(s) of process capability that may be used is/are Predicting percent out of specification Determining natural process limits Capability Indexes All of the other responses (other than none of the other responses) None of the other responses D Question 21 1 pts In collecting data for construction of trial control limits, data from assignable cause is not discarded if it falls within control limits. O True False Question 22 1 pts Au chart measures: the number of nonconforming units the count of nonconformities the number of standard deviations O the count of nonconformities/unit D Question 23 1 pts Which of the following factors are used in the construction of the Xbar and R chart? (check all that apply) A2 A5 B3 B4 D3 D4 D5 d2 U E2 D Question 24 1 pts Ac chart measures the: number of nonconforming units O number of standard deviations O count of nonconformities O Poisson factor Question 25 1 pts What is the value for control chart factor A2 with a sample size of 7? 0.577 0.712 0.419 1.182 None of the other responses