Question: 2. The waiting time between arrivals at a Wendys drive-through follows an exponential distribution with = 15 minutes. What is the distribution of the

2. The waiting time between arrivals at a Wendy’s drive-through follows an exponential distribution with θ = 15 minutes. What is the distribution of the number of arrivals in an hour?

a. Poisson random variable with μ=15

b. Poisson random variable with μ=4

c. Exponential random variable with θ =15

d. Exponential random variable with θ =4

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