a) 0.184959
b) 0.354351
c) 0.435282
d) 0.282471
The detailed explanation is as follows



Question 4 An airway company reports that the number of airplanes landing per 8-hour shift follows...
Recent crime reports indicate that 16.3 motor vehicle thefts occur every hour in Canada. Assume that the distribution of thefts per hour can be approximated by a Poisson probability distribution. a. Calculate the probability exactly four thefts occur in an hour.(Round the final answer to 5 decimal places.) Probability b. What is the probability there are no thefts in an hour? (Round the final answer to 5 decimal places.) Probability c. What is the probability there are at least 20...
Recent crime reports indicate that 16.9 motor vehicle thefts occur every hour in Canada. Assume that the distribution of thefts per hour can be approximated by a Poisson probability distribution. a. Calculate the probability exactly four thefts occur in an hour.(Round the final answer to 5 decimal places.) Probability b. What is the probability there are no thefts in an hour? (Round the final answer to 5 decimal places.) Probability c. What is the probability there are at least 20...
4. At a local hospital, babies are born at an average rate of four births per night (consider "night" to be an 8 hour period from 10pm to 6am). Assume that the time that elapsed from one birth to the next has the exponential distribution. Take note that we are concerned only with the rate at which babies are born, and we are ignoring the time spent in labor. We must also assume that the times spent between births are...
1. Nordstrom stores conducted a study to examine the preferences of the color for women's shirts with the following results ge 50 or older Age less than 5 White Black Brown Yellow Blue 20 50 60 130 30 40 70 90 120 60 (a) What is the probability that a randomly selected woman like a black case the best (b) What is the probability that brown or black case is the favorite color (c) Assuming a woman is less than...
please to find the question in
the image. thank you
A system (e.g. a dam or a dike) is said to be designed for the N-year flood if it has a capacity which will be exceeded by a flood equal or greater that the N-year flood. The magnitude of the N-year flood. The magnitude of the N-year flood is that which is exceeded with probability 1/N in any given year. Assume that successive annual floods are independent. a)- What is...
2. A recent study by the University of Pittsburg showed that the average number of airplanes flying over downtown Pittsburg is four per hour. Assume the passing of these airplanes is approximated by the Poisson distribution. (a) Find the probability that no airplanes flew over Pittsburg between 8am and 9am on Sunday. (b) Find the probability that exactly three airplanes flew during that time. (c) Find the probability that exactly four airplanes flew during that time (d) Find the probability...
Problem List Previous Problem Next Problem (4 points) When parking a car in a downtown parking lot, drivers pay according to the number of hours or fraction thereof. The probability distribution of the number of hours cars are parked has been estimated as follows: x 12 3456 78 P(X) 0.224 0.128 0.102 0.088 0.064 0.03 0.020.344 A. Mean B. Standard Deviation = The cost of parking is 4.25 dollars per hour. Calculate the mean and standard deviation of the amount...