The average time between arrivals of movie theatre customers is 4 minutes. Assuming anexponential distribution, what is the probability of the next customer arriving in 6 or more minutes?O 77.69%81.11%22.31%18.89%28.65%

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Solve step by step in digitl format At the General Hospital Dr. Manuel Gea González, of the Ministry of Health, it is recorded that, on average, an ambulance arrives every ten minutes. Assuming an exponential distribution, determine:a) What is the probability that the next ambulance will arrive in 15 minutes or less?b) What is the probability that the next ambulance will arrive in more than 25 minutes?c) What is the probability that the next ambulance will arrive in more than 15 minutes, but less than 25?
The time (in hours) until the next emergency arrival at a hospital follows an exponential distribution with a mean of 2.1 What is the probability that exactly 4 emergencies arrive in the next ten hours? (Assume arrival times are independent of each other.) What is the probability that at least four emergencies arrive within the next 10 hours?
Assume that adults with smartphones are randomly selected, 48% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphone in meetings or classes. The probability is? Round to four decimal places as needed.
The table summarizes results from 976 pedestrian deaths that were caused by automobile accidents. Pedestrian Deaths Pedestrian Intoxicated? Driver Intoxicated? Yes No Yes 50 66 No 235 625 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was intoxicated or the driver was intoxicated. Please enter a decimal to 4 decimal places. Probability =
P(-2.365 < T < 2.365) and df=9
The table summarizes results from 986 pedestrian deaths that were caused by automobile accidents. Pedestrian Deaths Driver Intoxicated? Yes No Pedestrian Intoxicated? Yes No 54 80 243 609 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was intoxicated or the driver was not intoxicated. Please enter a decimal to 4 decimal places. Probability = 0.7536 X
An Internet celebrity video has an average of 9,000 people watching every day. Try to calculate the probability that no one watches the video for 1 minute using the Poisson distribution and the index distribution respectively.
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The average time between arrivals of movie theatre customers is 4 minutes. Assuming an exponential distribution, what is the probability of the next customer arriving in 6 or more minutes?