4. Consider the relationship between the number of bids an itemon eBay received and the item's selling price. The following is asample of 5 items sold through an auction.
Price in Dollars 137 137 151 180 187
Number of Bids 11 12 15 16 17
Step 1 of 5: Calculate the sum of squared errors (SSE). Use thevalues b0= ?1.8618 and b1= 0.1014 for the calculations. Round youranswer to three decimal places.
Step 2 of 5: Calculate the estimated variance of errors, s2e.Round your answer to three decimal places.
Step 3 of 5: Calculate the estimated variance of slope, s2b1.Round your answer to three decimal places.
Step 4 of 5: Construct the 98% confidence interval for theslope. Round your answers to three decimal places.
Lower endpoint and Upper endpoint
Step 5 of 5: Construct the 90% confidence interval for theslope. Round your answers to three decimal places.
Lower endpoint and Upper endpoint
