8. Every four years there is an international soccer tournament called the World Cup. Statisticians like to model the number of goals scored per game using a Poisson distribution. There is an average of 2.5 goals scored each game. Use 2.5 as the rate a. What is the standard deviation of goals scored per game? b. Find these seven probabilities: one goal scored in a game, two goals scored in a game, three goals scored in a game, four goals scored in a game, five goals scored in a game, six goals scored in a game, seven goals scored in a game