swimming school has the members categorized based on their skill level. The contingency table below summarizes the break down based on the number of times the member practices per week. advanced intermediate novice Total less than 2 times 12 46 82 140 exactly 2 times 61 38 55 154 more than 2 times 105 64 15 184 Total 178 148 152 478 Step 2 of 2: If a member is selected at random, what is the probability that they are an advanced swimmer or practices more than 2 times a week ? Express your answer as a fraction