How do I solve the following problems??

1. Which of the following does not represent a legitimate probability model for five outcomes in a sample space? A) 0, 0, 0, 0, 1 3'3' 6'6' 1 1 1 1 1 '5'5'5'5 1 1 1 1 1 D) = 4'4'16'16'8 E) 1 1341 10' 10' 10' 10' 10 2. In a survey of 35 students, 20 say they like hamburgers. Of those who like hamburgers, 12 prefer pickles and onions on their burgers, 3 prefer pickles and no onions, and 4 prefer neither pickles nor onions. If one of those 20 that like hamburgers is chosen at random, what is the probability that the chosen student prefers pickles or onions? A) 0.20 *DRAW a Venn diagram to help you* B) 0.80 C) 0.40 D) 0.64 E) 0.34