Berdine's chicken factory has several stores in the hilton head, south carolina, area. when interviewing applicants for server positions, the owner would like to include information on the amount of tip a server can expect to earn per check (or bill). a study of 500 recent checks indicated the server earned the following amounts in tips per 8-hour shift. amount of tip number $0 up to $20 200 20 up to 50 100 50 up to 100 75 100 up to 200 75 200 or more 50 total 500 what is the probability of a tip of $200 or more