The following table compares the completion percentage and interception percentage of 55 NFL quarterbacks.
Completion Percentage | 63 | 64 | 64 | 65 | 66 |
---|---|---|---|---|---|
Interception Percentage | 3.3 | 2.9 | 2.8 | 2 | 1.7 |
Step 5 of 5 :
Construct the 80% confidence interval for the slope. Round your answers to three decimal places.
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