Below is the table that contains the winning percentages of several teams in the NFL in 2016.                           

Team Name	Wins	Winning %
New England Patriots	12	0.857
Dallas Cowboys	12	0.857
Oakland Raiders	11	0.786
Seattle Seahawks	10	0.714
Denver Broncos	8	0.571
Los Angeles Rams	4	0.286
Chicago Bears	3	0.214
Cleveland Browns	0	0.000

 

Suppose the league included all the teams presented in the table. What would be the Non-Scully “Actual standard deviation”?

 

A. 0.309

 

B. 0.095

 

C.0.188

 

D. 0.897