A teacher gives a 15-point quiz to 10 students at the beginn…

A teacher gives a 15-point quiz to 10 students at the beginning of the semester and a 100 point exam at the end of the semester. Calculate the population variance for the exam grades from the table below. Quiz Grades Exam Grades 10 89 4 72 15 94 3 68 8 99 8 76 6 68 9 95 7 97 14 100