The Time Between Customer Arrivals at a Furniture Store Has

Multiple Choice

The time between customer arrivals at a furniture store has an approximate exponential distribution with mean θ = 8.5 minutes. If a customer just arrived, find the probability that the next
Customer will arrive in the next 5 minutes.

A) 0.444694
B) 0.555306
C) 0.182684
D) 0.817316