The following list gives the number of defects found in 30 samples of 100 electronic assemblies taken on a daily basis over one month. Plot these data on a run chart, computing the average value (center line). How do you interpret the chart?
Answer to relevant QuestionsDevelop cause-and-effect diagrams for any one of the following problems: a. Poor exam grade b. No job offers c. Too many speeding tickets d. Late for work or school Suppose that you were monitoring the time it takes to complete order transactions at a call center. Discuss what might cause such out-of-control conditions as a trend, shift in the mean, or cycles in an x-bar chart in this ...Use the data in problem 4 to calculate Cp, Cpl, Cpu, and Cpk, assuming that the specifications are 3.75 ± 1.30. Interpret the results for the manager of this process. An Internet service provider (ISP) measures the proportion of peak period time when a customer is likely to receive busy signals. Data on the number of busy signals received from samples of 500 calls over a 30-day period can ...Some companies use a technique called heijunka, which is a Japanese term that refers to production smoothing in which the total volume of parts and assemblies are kept as constant as possible. Research and write a short ...
Post your question