Following some school examinations, Chetna is studying the results of the 16 students in her class. The mark for paper 1, , and the mark for paper 2, , for each student are summarised in the following statistics. Chetna decides to examine these data in more detail and plots the marks for each of the 16 students on the scatter diagram. Chetna decides to omit the data point (38,00 and examine the other 15 students’ marks. Find the value of x and the value of y for these 15 students