Mr. lyons is laying tile for the rectangular floor of a hotel lobby. the floor will be 38 tiles wide and 112 tiles long. he has a total of 4,400 tiles. which explains whether or not he has enough tiles for the entire floor? a. no, he does not have enough tiles. he needs 4,456 tiles, so he needs 56 more. b. no, he does not have enough tiles. he needs 4,600 tiles, so he needs 200 more. c. yes, he has enough tiles. he needs only 4,146 tiles and will have 254 left over. d. yes, he has enough tiles. he needs only 4,256 tiles a

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¯.