7 book References The following is a control chart for the average number of minor errors in 22 service reports. UCL LCL
Posted: Tue Jul 05, 2022 11:43 am
7 book References The following is a control chart for the average number of minor errors in 22 service reports. UCL LCL a. Calculate the observed mean, expected mean, standard deviation and z value for the median and up/down test. Use z = +/-2 to compare your z test scores. (Negative amounts should be indicated by a minus sign. Round your answers to 2 decimal places.) Test Median Up/Down Test Observed Median Up/Down b.Based on your calculation conclude whether the test is random or non-random. Expected Con 2