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The Following Scatterplot Shows Productivity and Number Hired Workers with a Fitted

Question 117

Multiple Choice

The following scatterplot shows productivity and number hired workers with a fitted quadratic regression model. The following scatterplot shows productivity and number hired workers with a fitted quadratic regression model. Assuming that the number of hired workers must be integer, how many workers should be hired to achieve the highest productivity according to the model? A) 26 B) 28 C) 30 D) 32 Assuming that the number of hired workers must be integer, how many workers should be hired to achieve the highest productivity according to the model?


A) 26
B) 28
C) 30
D) 32

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