The document discusses calculating the standard deviation of goals scored between games won and lost by a soccer team. It is a 5 step process: 1) Calculate the average goals scored overall, 2) Subtract the average from goals scored in each game, 3) Square the deviations, 4) Add the squared deviations and divide by the number of games, 5) Take the square root of the result. The standard deviation calculated for the team's goal scoring between won and lost games is 0.95379.