Answer Happy

For the questions related to control charts, you may need to use the following table (and you can find the same table in the lecture slides): Sample Factors for Calculating 3-Sigma Limits Factors for UCL/LCL of X-bar Factors for LCL of R charts Charts 1.880 0 Factors for UCL of R charts Size (n) 2 3.267 3 0 2.575 4 1.023 0.729 0.577 0 2.282 5 0 2.115 6 0.483 0 2.004 0.419 0.076 1.924 00 0.136 1.864 0.373 0.337 9 0.184 1.816 1.777 10 0.308 0.223
QUESTION 10 If the process capability ratio of a centered process is 0.7 and the process mean is 76, what is the average amount of defects per 1 million outputs? 51176 35729 16395 71861 4 points Save Answer QUESTION 11 Matt and Jason want to compare their forecast results for the past week. The following table is their forecast results: Monday Tuesday Wednesday Thursday Friday Matt's Forecasts 6 6 1 4 11 Jason's Forecast 6 8 2 6 11 Actual Numbers 5 7 0 5 10 Which of the following measures is NOT proper for comparing the forecast accuracy? Mean absolute percentage error Mean absolute orror Whether the forecast is based Mean squared error