Multiple-choice Questions. Circle the correct answer. Choose the best answer. (There is no need to show the calculation procedure or explanations). (1) Which of the following statements in NOT true about control charts? a) InX chart, the monitoring statistic follows a Normal distribution when sample size is large b) In np chart, the monitoring statistic follows a Binomial distribution c) In c chart, the monitoring statistic follows a Poisson distribution d) In p chart, the monitoring statistic follows a Binomial distribution e) In EWMA, the monitoring statistic is the weighted average of observations (2) Which of the following control charts is NOT an index for analyzing process capability? a) Cp b) UNTL and LNTL c) Average Sampling Number d) Cpk e) Fraction nonconforming (3) High process capability ratio (Cp) implies: a) Low process faction nonconforming b) That the process is potentially capable c) That the process is in-control d) That the process mean is in on-target e) Both a and b (4) Which of the following control charts is appropriate for monitoring autocorrelated processes? a)I chart for original observations (individual chart) b)EWMA chart for original observations c)CUSUM chart for residuals d)EWMA chart with moving centerline for original observations e) Both