Question

The following table compares the completion percentage and interception percentage of 5 NFL quarterbacks.

Completion Percentage	55	57	59	61	62
Interception Percentage	4.1	3.9	3.2	2.8	1.9

Step 1 of 5: Calculate the sum of squared errors (SSE). Use the values b0=20.6024 and b1=−0.2963 for the calculations. Round your answer to three decimal places.

Step 2 of 5: Calculate the estimated variance of errors, Round your answer to three decimal places.

Step 3 of 5: Calculate the estimated variance of slope, . Round your answer to three decimal places

Step 4 of 5: Construct the 98% confidence interval for the slope. Round your answers to three decimal places.

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

Answer 1