pet owners were asked questions about the pets they own. people own dogs, own birds, and own cats. people own both dogs and birds, people own both cats and birds, and people own both dogs and cats. pet owners own all three animals.
Complete the diagram below to show the correct number in each region of the Venn diagram.
Enter the numbers for each region from through separating each number with a single space. For example, 1 2 3 4 5 6 7