Question

What percent of the people surveyed chose "Plain" as their favorite type?

15%
25%
45%
50%

Answer 1

what do you think?

Answer 2

15%

Answer 3

People that chose plain in the survey: 45
Total people in the survey = 45+78+60+115 = 298

Proportion of people that chose plain = 45/298 = 0.1510 = ~15%