Hi can you please help me with these questions

3:57 X ... Driver Pedestrian Intoxicated? Intoxicated? Yes No Yes 62 81 No 282 554 If one of the pedestrian deaths is randomly selected, find the probability that the driver was not intoxicated. Please enter a decimal, and round your answer to 4 decimal places.) Probability Use the following probabilities to answer the question. Round to 4 decimal places. P(A) = 0.67, P(B) = 0.28, P(A and B) = 0.05. P(B | A) = The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $5 each and will sell 500 tickets. There is one $2,000 grand prize, two $300 second prizes, and thirteen $30 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent. 63% of all violent felons in the prison system are repeat offenders. If 30 violent felons are randomly selected, fin the probability that a. Exactly 17 of them are repeat offenders. b. At most 18 of them are repeat offenders C. At least 20 of them are repeat offenders. d. Between 16 and 24 (including 16 and 24) of them are repeat offenders. A bus comes by every 14 minutes. The times from when a person arives at the busstop until the bus arrives follows a Uniform distribution from 0 to 14 minutes. A person arrives at the bus stop at a randomly selected time. Round to 4 decimal places where possible. a. The mean of this distribution is b. The standard deviation is c. The probability that the person will wait more than 4 minutes is d. Suppose that the person has already been waiting for 1.4 minutes. Find the probability that the person's total waiting time will be between 3.7 and 6 minutes e. 24% of all customers wait at least how long for the train? minutes. Private nonprofit four-year colleges charge, on average, $26,460 per year in tuition and fees. The standard deviation is $6,967. Assume the distribution is normal. Let X be the cost for a randomly selected college. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ NC b. Find the probability that a randomly selected Private nonprofit four-year college will cost less than 29,898 per year. c. Find the 73rd percentile for this distribution, $ (Round to the nearest dollar) The number of ants per acre in the forest is normally distributed with mean 44,000 and standard deviation 12,031. Let X = number of ants in a randomly selected acre of the forest. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ N( b. Find the probability that a randomly selected acre in the forest has fewer than 32,302 ants. C. Find the probability that a randomly selected acre has between 34,820 and 42,849 ants. d. Find the first quartile ants ( round your answer to a whole number) In a large population, 57% of the people have been vaccinated. If 5 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated? Give your answer as a decimal to 4 places