7. A utility company asked
50 of its customers whether 17.
they pay their bills online or
by mail. What is the
probability that a customer
pays the bill by mail, given
that the customer is female?

I'm not sure if you mean for us to translate or to answer. but i'll translate as these are questions for you to answer. 1. how long has it been since you've read a book? . 2. how long has it been since you've eaten breakfast? . 3. how long has it been since you've talked with your spanish professor?

What are the options we have to answer them

The answer would be : d