The probabilities are 0.4, 0.2, 0.3 and 0.1, respectively, that a delegate to a certain convention arrived by air, bus, automobile, or train.

Consider 12 randomly selected delegates at this convention. What is theprobability that from these 12 delegates, 3 arrived by air, 3 arrived by bus, 3arrived by automobile, and 3 arrived by train?

idk the answer but just put a

step-by-step explanation:

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.