K wants to find out how much she will need to pay the water company to turn on the water in her new apartment she called the water company and they tell her she will need to pay the average water bill of the previous owner as well as the monthly fees for the first three months if the previous owners average water bill is $48 and k has to pay a total of $384 how much is the fee for one month does this seem reasonable

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¯.