An investor is evaluating to buy the shares of companies A, B and C. The probability of buying the shares of company A is 0.45, 0.52 of company B and 0.3 of company C. Assuming that the probabilities of buying the shares are independent. shares of the three companies, calculate the following: (Work to three decimal places) 1. What is the probability that the investor will buy the shares of A or B? 0.421 0.351 0.970 0.736 2. What is the probability that the investor will buy the shares of B and C, but not A? 0.599 0.086 0.070 0.156 3. What is the probability that the investor will buy the shares, solely from B? 0.20 0.52 0.286 0.364 4. What is the probability that the investor will buy the shares of A and C? 0.230 0.135 0.065 0.079