# Question: Cars arriving for gasoline at a particular gas station follow

Cars arriving for gasoline at a particular gas station follow a Poisson distribution with a mean of 5 per hour.

a. Determine the probability that over the next hour only one car will arrive.

b. Compute the probability that in the next 3 hours more than 20 cars will arrive.

a. Determine the probability that over the next hour only one car will arrive.

b. Compute the probability that in the next 3 hours more than 20 cars will arrive.

## Answer to relevant Questions

The number of users of an automatic banking machine is Poisson distributed. The mean number of users per 5-minute interval is 1.5. Find the probability of the following events.a. No users in the next 5 minutesb. Five or ...The percentage of customers who enter a restaurant and ask to be seated in a smoking section is 15%. Suppose that 100 people enter the restaurant.a. What is the expected number of people who request a smoking table?b. What ...Researchers at the University Of Pennsylvania School Of Medicine theorized that children under 2 years old who sleep in rooms with the light on have a 40% probability of becoming myopic by age 16. Suppose that researchers ...Use a probability tree to compute the probability of the following events when flipping two fair coins.a. Heads on the first coin and heads on the second coinb. Heads on the first coin and tails on the second coinc. Tails on ...After analyzing several months of sales data, the owner of an appliance store produced the following joint probability distribution of the number of refrigerators and stoves sold daily.a. Find the marginal probability ...Post your question