A customer surveys the stock of gluten-free breads sold in three different grocery stores. At each grocery store, the customer counts the number of different gluten-free
breads and compares it to the number of breads that are not gluten-free. The table
shows the results of the survey. Based on the information, what is the relative
frequency of gluten-free breads sold at Store A compared to those sold at all the
stores combined? (Round to the nearest hundredth)
Gluten-Free Breads at Different Grocery Stores
Gluten-Free Breads Not Gluten-Free Breads
Store A
2
Store
10
Store
3
12