There are 10 students in a class. Each student has taken five tests, and each test is worth 100 points. calculate the grade for each student, as well as the class average. The grade is assigned as follows: If the average test score is greater than or equal to 90, the grade is A; if the average is greater than or equal to 80 and less than 90, the grade is B,....etc. note that the data consists of student's name and their test scores. << Use python IF STATMENT to write the program