How would I do this question hy hand? This ks for Data Mining class

11. Use k-nearest neighbor to fill the lost data in following table: Assignment1 Assignment2 Assignment3 Assignment Assignments 87 90 Patient Studentl Student2 Student3 Student 60 78 77 60 77 78 73 88 100 78 96 11.1) Please use the table to estimate the blank cell, using k-2