The owner of a live music venue is considering changing his entrance fee. He can model the projected profits based on price increases using this equation, where n is the number of $2 price increases. p(n) = -10n^2 + 50n + 7500 For which number of $2 price increases will he break even? A. 25
B. 25 and 30
C. 30
D. 2.5

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