High school seniors were randomly selected for a survey to determine the location of their class trip. The two choices were an amusement park or an aquarium. The amusement park was the choice of 28 girls and 34 boys. The aquarius was the choice of 9 girls and 8 boys. Create a two-way frequency table for the data, and tinf the probability that a high school senior chose the aquarium. Round to two decimal places.