Why is this the answer? I don't understand and need it explained. Thank you!

Review 44. Consider a 4-sided die shaped like a triangular pyramid, with the numbers 1, 2, 3 and 4 marked on each side (one number per side). The number that appears on the bottom of the face of the die is recorded as the number rolled. Which experimental result would provide the strongest support for the argument that the die is fair? YOUR CORRECT ANSWER ANSWER In 10 tosses, the number 4 was rolled 3 times. In 100 tosses, the number 4 was rolled 8 times. In 1000 tosses, the number 4 was rolled 111 times. In 10000 tosses, the number 4 was rolled 2489 times. V V Less