This is used for the next few questions: The rating for the new scary movie has a scale of 0 to 10. The average rating for the scary movie was 8.3 with a standard deviation of 0.5. What percent of people gave the movie a 9.8 or better?

(Write your answer as a percentage without a percent sign.)

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?