Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.

Roger and Evelyn decided to shoot arrows at a simple target with a large outer ring and a smaller bull's-eye. Roger went first and landed 2 arrows in the outer ring and 5 arrows in the bull's-eye, for a total of 416 points. Evelyn went second and got 2 arrows in the outer ring and 1 arrow in the bull's-eye, earning a total of 112 points. How many points is each region of the target worth?

The outer ring is worth __ points, and the bull's-eye is worth __ points.

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places