Asked by Mortica Rasby

7. A utility company asked
50 of its customers whether
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?​
Online|By Mail
Male| 12 |8
Female| 24| 6
Answered by oobleck
24+6=30 are female, so 6/30