Agiant radio mast is held to the ground by 8 wires for which are illustrated the other wires are fixed in the same position on the other sides of the masque of the wires have to be replaced what length of the wires must be purchased

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?