The time required to assemble a part of a machine follows an exponential probability distribution with a mean of 15 minutes. What is the probability that the part can be assembled between 5 and 7.5 minutes?
The time required to assemble a part of a machine follows an exponential probability distribution with...
The time required to assemble a part follows an exponential probability distribution with a mean of 5 minutes. What is the probability that the part can be assembled between 3 and 5 minutes? what is the probability that exactly three parts can be assembled in 10 minutes?
The time between arrivals of customers at the drive-up window of a bank follows an exponential probability distribution with a mean of 20 minutes. a. What is the probability that the arrival time between customers will be 6 minutes or less? b. What is the probability that the arrival time between customers will be between 4 and 8 minutes?
The time between arrivals of vehicles at a particular intersection follows an exponential probability distribution with a mean of 11 seconds. (a) Sketch this exponential probability distribution. (b) What is the probability that the arrival time between vehicles is 11 seconds or less? (c) What is the probability that the arrival time between vehicles is 7 seconds or less? (d) What is the probability of 33 or more seconds between vehicle arrivals?
a hotel, time to process a client's request follows an exponential distribution with a mean of 2.5 minutes a. Find the probability that a given request takes more than 5 minutes to process. b. Find the probability that a given request takes less than 30 seconds to process. c. Find the probability that a given request takes between I and 2.5 minutes to process.
Question 2:(15 pts In a hotel, time to process a client's request follows an exponential distribution with a mean of 2.5 minutes. a. Find the probability that a given request takes more than 5 minutes to process. b. Find the probability that a given request takes less than 30 seconds to process. e. Find the probability that a given request takes between 1 and 2.5 minutes to process.
The time between arrivals of vehicles at a particular intersection follows an exponential probability distribution with a mean of 12 seconds. a) Write the probability density function and the cumulative probability distribution b) What is the probability that the arrival time between vehicles is 12 seconds or less? c) What is the probability that the arrival time between vehicles is 6 seconds or less? d) What is the probability of 30 or more seconds between vehicle arrivals?
Question 7 The time required to assemble an electric motor in a factory is normally distributed with a mean of 16 minutes and a standard deviation of 8 minutes. Required of you: a) What is the probability that a motor selected at random would have taken 17.75 minutes to assemble? b) What is the probability that a motor selected at random would have taken between 10 and 20 minutes to assemble? c) If it is uncertain whether the distribution is...
The time between arrivals of vehicles at a particular intersection follows an exponential probability distribution with a mean of 12 seconds (a) Sketch this exponential probability distribution(b) What is the probability that the arrival time between vehicles is 12 seconds or less? (Round your answer to four decimal places.) (c) What is the probability that the arrival time between vehicles is 6 seconds or less? (Round your answer to four decimal places.) (d) What is the probability of 32 or more seconds between...
The time between arrivals of buses follows an exponential distribution with a mean of 60 minutes. a. What is the probability that exactly four buses arrive during the next 2 hours? b. What is the probability that no buses arrive during the next two hours? c. What is the probability that at least 2 buses arrive during the next 2 hours? d. A bus has just arrived. What is the probability that the next bus arrives in the next 30-90...
Question 25 0.32 pt: The time it takes to complete an examination follows an exponential distribution with a mean of 40 minutes. What is the probability of completing the examination in 30 to 35 minutes? 0.0555 0.5276 0.0525 0.5831