Question

Callie surveyed 40 students at her school to see how many have dogs and/or cats. She found that 40% of students who have dogs, don't have cats.
Complete the table below.

Have Dogs Don't Have
Dogs Total
Have Cats
7
Don't Have
Cats
8
Total 25 15 40

Answer 1

It's hard to type a table into these little boxes.  Could you possibly draw the table on paper and share an image of the table here?

This is called a "contingency table" and is often associated with "dependent probability."