Through a telephone survey, a low-interest bank credit card is offered to 400 houscholds. The responses are as a. Develop a joint probability table and show the marginal probabilities. b. What is the probability of a household whose income exceeds $50,000 and who rejects the offer? c. If income is $50,000, what is the probability the offer will be accepted? d. If the offer is accepted, what is the probability that income exceeds $50,000