A restaurant asks it customers to rate on a 1 to 5 sale (1= poor; 2= fair; 3= good; 4= very good; 5 = excellent) Their overall experience after their meal. After a certian weekend, the rating given by the restaurant's customers were summerized in the table helow. Rating 1 2 3 4 Number of customers 8 25 63 99 45 The mean rating of the restaurants customers that weekend= Round your answer to three digits after decimal