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 man with a balance.Solution
More Research Questions
What will come in place of the question mark (?) in the following series?
63, 92, ?, 158, 195, 224
7, 9, 21, ?, 107, 197
- What will come in place of the question mark (?) in the following series?
1, 9, 35, 91, 189, ? 119 × 13 + 150/100 × 850 =?
380, ?, 360, 324, 260, 160
What will come in place of the question mark (?) in the following series?
112, 124, 138, 154, ?, 196
5, 12, 24, 36, 52, ?
8, ?, 29, 57, 113, 225
12, 33, 45, 78, 123, 201, ?
33, ?, 66, 82.5, 99, 115.5
