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 16 12 $265 18 14 $875 SB15 4 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 24 guests next week, the bar sales are expected to be sound your response to one decima pacel