Question: For the test errors, the c-chart with control limits that contain 99.73% of the random variation in test scores is: 44 E 55 Construct a

For the test errors, the c-chart with control limits that contain 99.73% of the random variation in test scores is: 44 E 55 Construct a c-chart for test errors, and set the control limits to contain 99.73% of the random variation in test scores. What does the chart tell you? Has the new math program been effective
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