Can you please explain how you get to the answers.

Of the 68 students enrolled in a statistics class last semester, 36 used an online software and 32 received financial assistance. 17 of those who received financial assistance also used an online software. Report answers accurate to 4 decimal places. 1. What is the probability that a randomly selected student from the class: a) did not receive financial assistance? C] b) received financial assistance but did not use an online software? C] c) either received financial assistance or used an online software? C] d) neither used an online software nor received financial assistance? C] 2. If two students were selected from the class, one after the other and without replacement, what is the probability that: a) the second student received financial assistance given the first student also did? C] b) the second student used an online software given the first did not? C] c) both students used an online software? C] d) only the second student received financial assistance? C] e) only one of the two students received financial assistance? I:] f) neither of the two students received financial assistance? C] \f