(Solved): Cars arrive randomly at a tollbooth at a rate of 45 cars per 30 minutes during rush hour. What is ...

Cars arrive randomly at a tollbooth at a rate of 45 cars per 30 minutes during rush hour. What is the probability that exactly five cars will arrive over a fiveminute interval during rush hour? Multiple Choice \( 0.1967 \) \( 0.1094 \) \( 0.5716 \) \( 0.1216 \) The number of homes sold by a realtor during a month has the following probability distribution: What is the standard deviation of the number of homes sold by the realtor during a month? Multiple Choice \( 0.80 \) \( 0.64 \) \( 1.40 \) \( 1.49 \)