Trains arrive at a major train-station randomly and independently; the probability of an arrival is the same for any two time intervals of equal length. The mean arrival rate is 5 trains per hour. What is the probability that 8 trains will arrive during any given hour of operation? Answer:

In class, the probability that a student reviewed only his/her lesson a night before the quiz is 0.7. Find the probability that the third student to be interviewed is the first one who reviewed only his/her lesson a night before the quiz.

In a recent year, there were 2,515,458 deaths, and 787,650 of them were due to cardiovascular disease. The cause-of-death ratio is expressed as follows: If three of the deaths are randomly selected, find the probability that none of them are due to cardiovascular disease. Round off to 3 decimal

do not use chatgpt, Explain it correctly with formula.

The probability that a mechanic fixes a car correctly is 0.9. Determine the odds against the mechanic fixes the car correctly.

The probability of a particular soccer team winning a game is 0.30.  The probability of the team losing a game is 0.42.    The probability that the team neither wins nor loses their next game, to the nearest hundredth is

The probability is 0.309that the gestation period of a woman will exceed 9 months. In 3000human gestation periods, roughly how many will exceed 9​ months?     Roughly? human gestation periods will exceed 9 months.

The probability that an adult possesses a credit card is.75. A researcher selects two adults at random. The probability that the first adult possesses a credit card and the second adult does not possess a credit card Type your answer here:

An earth-conscious clothing store offers a 15% discount if you bring in a bag full of old clothing to recycle the fabric. The probability that each bag brought in will contain fabric that can actually be recycled is 69%. In a given day, if there are 20 bags of fabric brought in to recycle, calculate the following: Round each answer to 4 decimal places. The probability that at least 9 bags will contain fabric that can be recycled

Solve the problem.Suppose the candidate pool for two appointed positions includes 10 women and 5 men. All candidates were told that the positions were randomly filled. Find the probability that two men are selected to fill the appointed positions. Select one: A. 0.095238 B. 0.238095 C. 0.428571 D. 0.133333