Suppose the probability that my glasses are at my house is 1/4, and the probability that my wallet is at my house is 1/5. Suppose also that the probability that my wallet is at my house, given that my glasses are at my house, is 1/2. What is the probability that both my glasses and my wallet are at my house? Do we use the conjunction or disjunction rule here? a) None of the other answers are correct. b) Conjunction rule: 1/3 c) Disjunction rule; 2/31 d) Conjunction rule: 1/8