CORRECT ANSWER: B

Please provide explanation

6. [2 points] Which ONE of the following regarding SPC is incorrect? (a) If the measuring resolution is 5% of the specified part tolerance, the measurement is capable; (b) If the average of standard deviations of manufactured parts is 18% of the specified tolerance, the process is capable; (c) If a process has 65% process capability index Cpk, it may be accurate; (d) If a process has a process capability index Cpk of 78% along with a process capability Cp of 80%, it is accurate; (e) There is no way a process is in control but is not capable; (f) A process with a process capability Cp of 120% may be inaccurate