The stem-and-leaf plots below represent the scores of two groups of students, Group P and Group Q, on a math test. Use the plots to compare the score distributions of the two groups.
Group P:
Stem Leaves
6 1 4 5 8
7 0 3 5 8
8 2 4 5 9
Group Q:
Stem Leaves
6 3 4 7 8
7 1 2 4 7
8 0 2 6
Which of the following statements is correct based on the stem-and-leaf plots?