Questions: a. How many people preferred cats, but not dogs? b. How many people preferred both birds and dogs, but not cats? c. How many total people preferred cats? d. How many total people were surveyed? Remember to include those that chose no preference.

a. How many people preferred cats, but not dogs?

b. How many people preferred both birds and dogs, but not cats?

c. How many total people preferred cats?

d. How many total people were surveyed? Remember to include those that chose no preference.

Transcript text: a. How many people preferred cats, but not dogs? b. How many people preferred both birds and dogs, but not cats? c. How many total people preferred cats? d. How many total people were surveyed? Remember to include those that chose no preference.

Solution

Solution Steps

Step 1: Identify people who preferred both birds and dogs, but not cats

From the Venn diagram, the number of people who preferred both birds and dogs, but not cats is represented by the number in the intersection of the Birds and Dogs circles, excluding the Cats circle.
This number is 7.