(Solved): Of the 55 students enrolled in a statistics class last semester, 29 received a high gra and 24 used ...

Of the 55 students enrolled in a statistics class last semester, 29 received a high gra and 24 used an online software. 12 of those who received a high grade also used a 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 use an online software? b) received a high grade but did not use an online software? c) either received a high grade or used an online software? d) neither received a high grade nor used an online software? d) neither received a high grade nor used an online software? 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 used an online software given the first student also did? b) the second student used an online software given the first did not? c) both students used an online software? d) only the first student used an online software? e) only one of the two students used an online software? c) both students used an online software? d) only the first student used an online software? e) only one of the two students used an online software? f) none of the two students received a high grade? g) at least one of the two students received a high grade?