The following data relate the sales figures of the bar in Mark Kaltenbach's small bed-and-breakfast inn in Portland, to the number of guests registered that week: Week Guests Bar Sales 1 1616 $340340 2 1212 $275275 3 1818 $375375 4 1414 $315315 Part 2 a) The simple linear regression LOADING... equation that relates bar sales to number of guests (not to time) is (round your responses to one decimal place): Bar Sales = enter your response here + enter your response heretimes×guests