The number of pounds of steam used per month at a plant is thought to be related to the average monthly ambient temperature. The past year's usages and temperatures follow.. Month Temperature Usage/1000 Month Temperature Usage/1000 Jan. 185.79 Jul. 68 621.55 Feb. 214.47 Aug. 74 675.06 Mar. 288.03 Sep. 62 562.03 Apr. 424.84 Oct. 50 452.93 454.68 Nov. 41 369.95 May Jun. 59 539.03 Dec. 30 273.98 Fit a simple linear regression model to the data. 212455 32 47 50
