Answers
from given data:
Step 1 of 5: Calculate the sum of squared errors (SSE) =0.245
Step 2 of 5: Calculate the estimated variance of errors, se2. =0.082
places.
Step 3 of 5: Calculate the estimated variance of slope, s2b1.=0.002
Step 4 of 5: Construct the 99% confidence interval for the slope=-0.434 ;0.070
Step 5 of 5: Construct the 98% confidence interval for the slope =-0.378 ; 0.014
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