Repeat Exercise 5 assuming that the size of each batch is 100 instead of 10,000. Compare the control chart to the one found for Exercise 5. Comment on the general quality of the manufacturing process described in Exercise 5 compared to the manufacturing process described in this exercise.
Answer to relevant QuestionsWhat is a voluntary response sample, and why is such a sample generally not suitable for a statistical study? In each of recent and consecutive years, 100,000 people in the United States were randomly selected and the number who were victims of violent crime was determined, with the results listed below. Does the rate of violent ...Let each subgroup consist of the 6 values within a year. Construct an R chart and determine whether the process variation is within statistical control. If it is not, identify which of the three out-of-control criteria lead ...Using the data given in Exercise 3, find the mean and standard deviation of each of the two samples, then informally compare the results. Find the values of x and R. Also find the values of LCL and UCL for an R chart, then find the values of LCL and UCL for an x chart. Refer to the following annual temperatures (°C) of the earth for each of the past 50 years. ...
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