Apet store conducted a survey on the types of pets owned by the stores customers. construct a two-way table summarizing the data. then find and interpret the relative frequencies by columns

Step-by-step explanation:

From the table you can see that

45 customers own cat and dog;78 own only cat, then 78+45=123 customers own cat;125 own only dog, then 125+45=170 customers own dog;52 own neither cat, nor dog;78+45+125+52=300 customers in total;300-123=177 customers do not own cat;300-170=130 customers do not own dog.

Two-way table is

The answer of the above question is