2| Please help ! With explanation if possible ! This stuff Hurts My Brain !!

For safety reasons, 3 different alarm systems were installed in the vault containing the safety Type numbers in the boxes. deposit boxes at a Beverly Hills bank. Each of the 3 systems detects theft with a probability of 10 points 0.88 independently of the others. The bank, obviously, is interested in the probability that when a theft occurs, at least one of the 3 systems will detect it. What is the probability that when a theft occurs, at least oneof the 3 systems will detect it? Your answer should be rounded to 5 decimal places. Question 2 In a certain liberal arts college with about 10,000 students, 43% are males. If two students Type numbers in the boxes. from this college are selected at random, what is the probability that they are of the same 10 points gender? Your answer should be rounded to 4 decimal places. Question 3 According to the information that comes with a certain prescription drug, when taking this Type numbers in the boxes. drug, there is a 24% chance of experiencing nausea (N) and a 40% chance of experiencing 10 points decreased sexual drive (D). The information also states that there is a 14% chance of experiencing both side effects. What is the probability of experiencing only nausea? Your answer should be rounded to two decimal places