Question
The credit manager at a Departmental store
collects data on 100 of her customers. Of the 60 men, 40 have credit cards (C). Of the 40 women, 30 have credit cards (C). Ten of the men with credit cards have balances due (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 woman with a credit card.Solution

Find the odd one outÂ
Find the odd one out
Four number-pairs are given, out of which three are alike in a certain manner and one is different. Choose the different number-pair.
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Find the odd one out.
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