Ap Stats. Please answer all parts.

Students at a virtual school are allowed to sign up for one math class each year. The numbers of students signing up for various rnath classes for the next school year are given in the following table: {10 points) mman-W -___u mne- m resist-\"ms:- Part A: What is the probability that a student will take AP Statistics? (2 points) Part B: What is the probability that a thh-grader will take either Pre-Calculus or AP Statistics? (2 points) Part C: What is the probability that a student will take Algebra II given that he or she is in the I lth grad e? [2 points} Part D: Consider the events "A student takes Algebra II" and "A student is a 'IDth-grader." Are these events independent?Justify your answer. {4 points)