The following data from the U.S. Department of Energy Web
Chapter 15, Problem 96SE(choose chapter or problem)
The following data from the U.S. Department of Energy Web site (www.eia.doe.gov) reported the total U.S. renewable energy consumption by year (trillion BTU) from 1973 to 2004.
(a) Using all the data, find calculate control limits for a control chart for individual measurements, construct the chart, and plot the data.
(b) Do the data appear to be generated from an in-control process? Comment on any patterns on the chart.
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