# Question: Motorists arrive at a Gulf gas station at the rate

Motorists arrive at a Gulf gas station at the rate of two per minute during morning hours.

a. What is the probability that more than two motorists will arrive at the Gulf gas station during a one-minute interval in the morning?

b. What is the probability that exactly six motorists will arrive at the Gulf gas station during a five-minute interval in the morning?

c. How many motorists can an employee expect in her three-hour morning shift?

a. What is the probability that more than two motorists will arrive at the Gulf gas station during a one-minute interval in the morning?

b. What is the probability that exactly six motorists will arrive at the Gulf gas station during a five-minute interval in the morning?

c. How many motorists can an employee expect in her three-hour morning shift?

**View Solution:**## Answer to relevant Questions

According to a recent government report, the aging of the U.S. population is translating into many more visits to doctors’ offices and hospitals (USA Today, August 7, 2008). It is estimated that an average person makes ...Compute the probability of no success in a random sample of three items obtained from a population of 12 items that contains two successes. What are the expected number and the standard deviation of the number of ...Powerball is a jackpot game with a grand prize starting at $20 million and often rolling over into the hundreds of millions. In 2006, the jackpot was $365 million.The winner may choose to receive the jackpot prize paid over ...Studies have shown that bats can consume an average of ten mosquitoes per minute (berkshiremuseum.org).a. Calculate the average number of mosquitoes that a bat consumes in a 30-second interval.b. What is the probability that ...An analyst has developed the following probability distribution of the rate of return for a common stock.a. Calculate the expected rate of return. b. Calculate the variance and the standard deviation of this probability ...Post your question