The manager at Green Tee's golf course conducted a study to see how long it takes to complete a round of gold. The manager records the time it takes randomly selected golfers to finish a round of golf at Green Tee's golf cuorse. The manager conductes the survey on a gold league day, therefore all the golfers within the sample have previous gold experience. Based on the study, average time spent to complete a round of gold was 4 hourse what inference can be made from the survey?