A hardware store earned $956.50 from renting ladders and power tools last week. The store charged 36 days for ladders and 85 days for power
tools. This week the store charged 36 days for ladders, 70 days for power tools,
and earned $829. How much does the store charge per day for ladders and for
power tools?

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