2. Visitors to a certain yard sale arrive at a rate of 2 every hour. The length of time before the first visitor to the
Posted: Thu Apr 28, 2022 7:10 am
2. Visitors to a certain yard sale arrive at a rate of 2 every hour. The length of time before the first visitor to the yard sale is approximately exponential. a. Find the probability it takes more than 30 minutes for the first visitor to arrive to the yard sale. b. Find the probability the first visitor arrives between 30 and 90 minutes. c. On average, how long would you expect to wait for the first visitor? d. Find the probability the first visitor arrives after 60 minutes GIVEN no one arrived in the first 30 minutes.