Students sold 400 tickets to the spring band concert. the students sold adult and child (under 12 years old) tickets. each adult ticket was $5.00 and each child ticket was $2.00. the total amount of money earned from the sale of tickets was $1475

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