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A company producing computer components has established that on the average a new employee can...

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A company producing computer components has established that on the average a new employee can assemble N t components per day after t days of on the job training as indicated in the following table a new employee s productivity usually increases with time on the job up to a leveling off point t N t 0 9 20 50 40 67 60 75 The regression equation is y Round to ten decimal places as needed 80 80 X 100 83 A Find a quadratic regression equation for the data and graph it and the data set in the same viewing window on your graphing calculator 120 84

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