[tex]5, 8, 9, 11, 13, 15, 16, 17, 17, 18, 22, 22, 23[/tex]
MEAN:
[tex]\dfrac{5+8+9+11+13+15+16+17+17+18+22+22+23}{13}=\dfrac{196}{13}\approx15.08[/tex]
MEAN: 15.08
MEDIAN:
[tex]5, 8, 9, 11, 13, 15, \boxed{16}, 17, 17, 18, 22, 22, 23[/tex]
MEDIAN: 16
MODE:
[tex]5, 8, 9, 11, 13, 15, 16, \boxed{17, 17}, 18, \boxed{22, 22}, 23[/tex]
MODE: 17 and 22.