Analyze the data in the following problems using median and up/down run tests with z =+ 2. a. Given the following run test results of process output, what do the results of the run tests suggest about the process? Test Median Up/Down z-score +2.47 +2.14 O non-random O random b.Twenty means were plotted on a control chart. An analyst counted 12 runs above/below the median, and 11 up/down runs. What do the results suggest about the process? O random O non-random c. The following data are the number of defects per spool of cable. OBSERVATION 1 7 Number of defects 3 4 00 14 2 3 3 1 5 1 6 3 ON 9 2 10 1 11 3 12 1 PN 13 2 m 2 Conclusion Test Median Up/Down d. The postmaster of a small western town receives a certain number of complaints each day about mail delivery. w 1 4 Number of complaints 2 16 3 14 4 8 5 9 DAY 7 8 5 12 6 6 9 13 10 7 11 12 13 14 6 4 2 10 00 Conclusion Test Median Up/Down Analyze the data in the following problems using median and up/down run tests with z =+ 2. a. Given the following run test results of process output, what do the results of the run tests suggest about the process? Test Median Up/Down z-score +2.47 +2.14 O non-random O random b.Twenty means were plotted on a control chart. An analyst counted 12 runs above/below the median, and 11 up/down runs. What do the results suggest about the process? O random O non-random c. The following data are the number of defects per spool of cable. OBSERVATION 1 7 Number of defects 3 4 00 14 2 3 3 1 5 1 6 3 ON 9 2 10 1 11 3 12 1 PN 13 2 m 2 Conclusion Test Median Up/Down d. The postmaster of a small western town receives a certain number of complaints each day about mail delivery. w 1 4 Number of complaints 2 16 3 14 4 8 5 9 DAY 7 8 5 12 6 6 9 13 10 7 11 12 13 14 6 4 2 10 00 Conclusion Test Median Up/Down