Jerry is tiling the wall behind his sink. the tiles he's using are square with sides that measure 1 3/4 inches. if the area of wall he's tiling is 42 inches long and 29 3/4 inches high, how many tiles will he need?

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