Hello, doolindalton!

We are given:A survey of a group’s viewing habits over the last year:

(a) 28% watched gymnastics

(b) 29% watched baseball

(c) 19% watched soccer

(d) 14% watched gymnastics and baseball

(e) 12% watched baseball and soccer

(f) 10% watched gymnastics and soccer

(g) 8% watched all three sports.

Find the percentage that watched none of the three sports.

. .

We are expected to know this formula:

. .

We have: .

. . That is, 48% watched at least one of the sports.

Therefore: . watched none of the sports.