Carl intends to flip a coin 100 times. what probability model can he use to predict whether or not a particular toss will give a result of heads? #1 each toss has a 0.1 percent chance of a heads result#2 each roll has a 0.1 percent chance of a heads result#3 each toss has a 0.5 percent chance of a heads result#4 each toss has a 0.5 percent chance of a heads result