(3 points) The time (in minutes) between arrivals of customers to a post office is to...
Suppose that the time between arrivals of customers at a bank during the noon-to-1 p.m. hour has a uniform distribution between 0 and 120 seconds. a. What is the probability that the time between the arrivals of two customers will be less than 69 seconds? b. What is the probability that the time between the arrivals of two customers will be between 20 and 102 seconds? c. What is the probability that the time between the arrivals of two customers...
suppose that the time between arrivals of customers at a bank during the noon-to-1pm hour has a uniform distribution between 0 and 90 seconds. (round to four decimal places as needed) A. what is the probability that the time between the arrivals of two customers will be less than 23 seconds? B. what is the probability that the time between the arrivals of two customers will be between 28 and 70 seconds C. What is the probability that the time...
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?
Suppose that the time between arrivals of customers at a bank during the noon-to-1 p.m. hour has a uniform distribution between 0 and 180 seconds. a. What is the probability that the time between the arrivals of two customers will be less than 108 seconds? b. What is the probability that the time between the arrivals of two customers will be between 44 and 134 seconds? c. What is the probability that the time between the arrivals of two customers...
The time between arrivals of customers at an automatic teller machine is an exponential random variable with a mean of 5 minutes. A) What is the probability that more than three customers arrive in 10 minutes? B) What is the probability that the time until the 6th customer arrives is less than 5 minutes?
Suppose that the time between arrivals of customers at a bank during the noon-to-1 p.m. hour has a uniform distribution between 0 and 60 seconds. a. What is the probability that the time between the arrivals of two customers will be less than 10 seconds? (Round to four decimal places as needed.) b. What is the probability that the time between the arrivals of two customers will be between 21 and 41 seconds? (Round to four decimal places as needed.)...
Suppose that the time between arrivals of customers at a bank during the noon-to-1 p.m. hour has a uniform distribution between 0 and 180 seconds. a. The probability that the time between arrivals will be less than 144 seconds is (Round to four decimal places as needed.) b. The probability that the time between arrivals will be between 28 and 125 seconds is (Round to four decimal places as needed.) c. The probability that the time between arrivals will be...
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?
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?
Let X = the time between two successive arrivals (in minutes) at a drive thru window. Suppose X is exponentially distributed, and that the average time between successive arrivals at the drive thru window is 1.2 minutes. What is the value of lambda, the parameter of exponential distribution? What is the probability that the next drive thru arrival is between 1 to 4 minutes from now? What is the probability that the next drive thru arrival is greater than 2...