I need help with answering these questions, I tried using my notes and couldn't figure them out.

Which one of the following is correct regarding the probability of any event E? O P(E) + P(Ec) = 1 O ND 5 0 O M) 2 1 O P(E) = P(EC) = 0.5 QUESTION 10 A survey of top executives mealed that 45% regularly read Time magazine, 20% read Newsweek and 40% read US News & World Report. 10% read m Time AND US News & World Report. What is the probability that a randomly picked top executive in the survey reads either Time OR US News & World Report regularly? o 0.75 O 0.85 O 0.65 O 1 o 0.06