Correct. The stem and leaf plot shows that the number of dimes added to the bowl was:

0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 5, 5, 5, 8, 9, 10, 11

The total number of dimes is 75, which is $7.50 in dollars and cents form.