Based on the time recorded for 500 attendees at an amusement park, the average amount of time spent at the park was 6.25 hours with a margin of error of ±1.45 hours. If 4,000 people attended the park on a given day, what is the estimated range of total hours the attendees spent in the park?

15,400 to 28,600 total hours spent in the park
16,400 to 34,800 total hours spent in the park
17,820 to 23,750 total hours spent in the park
19,200 to 30,800 total hours spent in the park