Alocal blood drive predicts 40% of its donors will have type o blood. which simulation could be used to model the number of donors will have type o
a.) spin two spinners with 6 equal .) draw one marble from a bag containing 4 white marbles and 10 purple .)flip a coin and roll a die 4 .)select one card from a set containing 4 red cards and 6 black cards