Question & Answer: The following data relate the sales figures of the bar in Mark​ Kaltenbach's small​ bed-and-breakfast inn in​ Portland,…

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:

​a) The simple linear regression equation that relates bar sales to number of guests​ (not to​ time) is ​(round your responses to one decimal​ place): Bar Sales​ =______​+______ × guests

​b) If the forecast is 2020 guests next​ week, the bar sales are expected to be $_____ ​(round your response to one decimal​ place).