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A company produces widgets in the Spring and in the Fall. The widgets are supposed to perform exactly the same way. However, you observe that
A company produces widgets in the Spring and in the Fall. The widgets are supposed to perform exactly the same way. However, you observe that the average amount of production from these widgets differs. Here are the numbers Spring Fall Count 1 100 2300 mean 2590 2570 stdev 270 280 Given this sample size, are the variances the same for Spring and Fall? use an F test to assess whether the variances are the same v
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