At age 46, jasper invested $34,000 in an annuity at an apr of 5.4%, compounded monthly and agreed to start receiving payments at age 60. however, after exactly 8 years, jasper withdrew $9200. his insurance company has a surrender charge of 2.2% of the withdrawal for taking money out of the annuity early, and the irs also charges a 10 % fee if you withdraw money before you are 59.5 years of age. jasper is wondering what effect this early withdrawal had his finances. work with him to figure it out.

Aconcession manager at yankee stadium wants to know how temperature affects beer sales. she took a sample of 10 games and recorded the number of beers sold and the temperature in the middle of the game. temperature 80 68 78 79 87 74 86 92 77 84 number of beers 20533 1439 13829 21286 30985 17187 30240 87596 9610 28742 a. draw a scatter plot of the data. b. the manager estimates the regression equation to be: numberofbeers = −100, 678 + 1, 513 ∗ temperature draw this on your scatter plot. c. for one of the estimated points, indicate the residual with ei . d. for that same point, indicate what part of the variation is explained by the model with ˆyi − y¯.