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 z-score +1.35 Median Up/Down +1.14 random non-random b.Twenty means were plotted on a control chart. An analyst counted 10 runs above/below the median, and 13 up/down runs. What do the results suggest about the process? random non-random c. The following data are the number of defects per spool of cable. OBSERVATION Number of defects Test Median Up/Down Number of complaints Test 12 4 3 1 Conclusion Median Up/Down 0 d. The postmaster of a small western town receives a certain number of complaints each day about mall delivery. DAY 7 1 2 3 4 6 8 9 10 11 4 14 14 8 96 5 12 13 7 Conclusion 5 1 6 7 8 9 10 11 3 2 e 2 1 3 12 13 14 1 2 0 12 13 14 6 4 2 10

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