Color
5
Size
8
Brand
16
20
42
53
102
Color, Size, and Brand
So in order to find out how many people were influenced by brand, we must add up all of the possibilites that include brand. This gives us the original 16 that only said brand, then the 42 that said only color and brand, then the 53 that said only size and brand, and finally the 102 that said all three influenced them.
16+42+53+102=213
Our final number comes out to 213 people that were influenced by brand.
