What’s the range and domain of ( 2 1/2, -1 1/2), (2, 1/2), ( -1 2 1/2), ( -1, -1 1/2)

Answer this question only if you know the 30 points and

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

How do i do this activity, is appreciated