Igor, who is 4 ft 8 in. tall, wishes to find the height of an oak tree in front of his castle. He walks along the shadow of the tree until the end of his shadow exactly overlaps the end of the treetop’s shadow. At that point, he is 22 ft from the foot of the tree and 11 ft from the end of the shadows.

How tall is the oak tree?

Create a diagram to show the problem situation.

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