The table below gives the completion percentage and interceptionpercentage for five randomly selected NFL quarterbacks. Based onthis data, consider the equation of the regression line,yˆ=b0+b1xy^=b0+b1x,  for using the completion percentageto predict the interception percentage for an NFL quarterback. Keepin mind, the correlation coefficient may or may not bestatistically significant for the data given. Remember, inpractice, it would not be appropriate to use the regression line tomake a prediction if the correlation coefficient is notstatistically significant.
Completion Percentage | 56 | 57 | 60 | 62 | 64 |
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Interception Percentage | 5 | 4 | 3.5 | 3 | 2 |
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Table
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Find the estimated slope. Round your answer to three decimalplaces.
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