A zoo wanted to know which animal exhibit is liked the most by children under 12 years of age. One day, zoo officials surveyed every 20th person leaving the zoo and asked them to
name their favorite animal exhibit. Of the people surveyed, 73% reported that the elephant
habitat was their favorite exhibit. The zoo officials concluded that children under 12 years of
age like the elephant habitat the most. What was the sampling method? *
(10 Points)