Question

The following table compares the completion percentage and interception percentage of 5 NFL quarterbacks. Completion Percentage 57 59 61 65 65 Interception Percentage 4.8 4.7 4.5 3.1 1.1 Table

Step 5 of 5 : Construct the 80% confidence interval for the slope. Round your answers to three decimal places.

Answer 1

The statistical software output for this problem is:

Hence,

Step - 5: 80% confidence interval will be:

Lower limit = -0.595

Upper limit = -0.150