The credit manager at a Departmental store collects data on 100 of her customers. Of the 60 men, 40 have credit cards (

• B , while 15 of the women have balances (
• B . The credit manager wants to determine the probability that a customer selected at random is a man without a balance.
• C . Of the 40 women, 30 have credit cards (
• C . 10 of the men with credit cards have balances due (