In one game of the 2016 NCAA Basketball Finals, the Villanova Wildcats and the North Carolina Tar Heels played a close game. The points earned by players for each team are listed below: Villanova: Ochefu (9), Jenkins (14), Hart (12), Arcidiacono (16), Brunson (4), Reynolds (0), Booth (20), Bridges (2)

North Carolina: Johnson (14), Meeks (4), Jackson (9), Paige (21), Berry (20), Hicks (4), Pinson (0), James (0), Britt (2)

Find the standard deviation of the number of points scored by the players on the Villanova team.