ANSWER ONLY

46. The time you must wait for a bus from 1Borneo to UMS follows a uniform distribution with a lower bound of 0 minutes and an upper bound of 9 minutes. What is the expected value and standard deviation of the distribution? A. E(X) = 4.5 minutes and o = 2.60 minutes B. E(X) = 4.5 minutes and o = 2.60 minutes' C. E(X) = 9 minutes and o = 0.27 minutes D. E() = 9 minutes and o = 0.27 minutes