Final answer:
To complete the Venn diagram for the given information, we can calculate the number of people who buy neither a coat nor a dress, and then fill in the diagram accordingly.
Step-by-step explanation:
To complete the Venn diagram, we need to find the number of people who buy both a coat and a dress. From the given information, 19 people buy a coat and 14 people buy a dress. Since the total number of people who visit the shop is 120, we can calculate the number of people who buy neither a coat nor a dress by subtracting the number of people who buy a coat or a dress from 120. So, 120 - 19 - 14 = 87 people buy neither a coat nor a dress. Now, we can fill in the Venn diagram:
- Write 19 inside the circle representing people who buy a coat.
- Write 14 inside the circle representing people who buy a dress.
- Write 87 outside both circles to represent people who buy neither a coat nor a dress.