Janie asked all of her classmates about the number of pets they have in their household. Her findings are shown in the table. A 6-column table with 4 rows. The first column has no label with entries boys, girls, total. The second column is labeled 0 pets with entries 8, 7, 15. The third column is labeled 1 pet with entries 4, 6, 10. The fourth column is labeled 2 pets with entries 3, 5, 8. The fifth column is labeled more than 2 pets with entries 0, 2, 2. The sixth column is labeled total with entries 15, 20, 35. Which statement about the two-way frequency table is true?