number of total choices = 3 x 3 x 2 = 18
number of choices with yellow or green tofu and tea = 3 x 2 x 1 = 6
prob(stated event) = 6/18 = 1/3
A Thai restaurant offers the curry special: curry vegetables with your choice of beef, chicken tofu or shrimp. Choose yellow curry, green curry or red curry. Drink included: tea or soda. If a customer makes all choices randomly, what is the probability that she orders a yellow or green tofu curry with tea?
1 answer
1 answer