The table shows the results of four surveys that randomly sampled 50 girls at a community center about their favorite sport at the center. Swimming Basketball Soccer Total Survey 1 16 15 19 50 Survey 2 15 15 20 50 Survey 3 7 35 8 50 Survey 4 14 18 18 50 Identify surveys that are likely biased. Based on the unbiased surveys, what percent of the girls at the community center are likely to choose swimming as their favorite sport?