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 +1. 46 +1. 15 random non-random b.Twenty means were plotted on a control chart. An analyst counted 13 runs above/below the median, and 13 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 2 3 4. 5 6 7 8 9 10 Number of defects 4. 3 1 0 1 3 2 0 2 1 11 3 12 13 14 1 2 0 Test Conclusion Median Up/Down d. The postmaster of a small western town receives a certain number of complaints each day about mail delivery. 1 4 2 16 3 14 4. 8 5 9 6 6 DAY 7 8 5 12 9 13 10 7 11 6 12 4. 13 14 2 10 Number of complaints Test Conclusion Median Up/Down