When Hailey goes on long road trips, she likes to chew a new piece of gum onaverage every 2 hours (assume this can be modeled as a Poisson process). Hailey is takinga road trip from Chicago to Nashville, so the drive will take 7 hours. What is the smallestnumber of pieces of gum that Hailey should bring with her, if she wishes the probability ofrunning out of gum to be less than 0.3