Graphs & Populations

PROBABILITY . CALCULATING . PROBABILITIES. INDEPENDENT . EVENTS & RANDOM . NUMBERS . PERMUTATIONS. PROBABILITY. DISTRIBUTIONS. 100 Suppose a sample space has 281 elements. Of these, 47 elements are in event X and 140 elements are in event Y. If one element in the sample space is chosen at random, what is the probability it is an outcome within ... ................
................