A pizzeria asks customers to rate a new crust on a scalefrom -10 to 10, where -10 is “awful”, 0 is “mediocre”, and 10is “amazing”. So far, the customers have given the crustscores of -3.5, 0, 8.25, 7.5, -9.5, -1.5, -3.25, and -5.5. What isthe mean score for the new pizza crust?