An m& ms factory produces 9500 m& m’s every second. how many m$m’s does this factory produce in a 15-hour day? {yes, this factory only closes at mid-night to 9 am}

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?