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? each toss has a 0.1 percent chance of a heads result. each roll has a 0.01 percent chance of a heads result. each toss has a 0.5 percent chance of a heads result. each toss has a 0.05 percent chance of a heads result.