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BSC Interpreting a GraphThe accompanying graph plots the

Chapter 10, Problem 4BSC

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QUESTION:

BSC Interpreting a Graph?The accompanying graph plots the numbers of points scored in each Super Bowl from 1980 (coded as year 1) to the last Super Bowl at the time of this writing. The graph also shows the graph of the quadratic equation that best fits the data. What feature of the graph justifies the value of?R2=?0.103 for the quadratic model?

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QUESTION:

BSC Interpreting a Graph?The accompanying graph plots the numbers of points scored in each Super Bowl from 1980 (coded as year 1) to the last Super Bowl at the time of this writing. The graph also shows the graph of the quadratic equation that best fits the data. What feature of the graph justifies the value of?R2=?0.103 for the quadratic model?

ANSWER:

Solution 4 BSC Step 1: Let X represents the years coded as 1,2,3,... and Y represents the number of points scored in each super bowl from 1980. Coefficient of determination which measures the variation in Y variable corresponding to the X variable. The Quadratic model (0.103) is the best model compared to other models which has 2 comparatively lesser R value.

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