5. Erin has a balance of $182.73 in her savings account. She makes a deposit of
$12.50 in her account each week
a) Write an algebraic expression that
represents the amount of money in
Erin's savings account after nine weeks.

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