Fifty boys and Fifty girls face off in a game of darts. The dependent variable is the number of bulls-eye scored and the distributions were normal. The boys averaged 5 bulls-eye/game (SD = 1.5). The...

 Fifty boys and Fifty girls face off in a game of darts.  The dependent variable is the number of bulls-eye scored and the distributions were normal.  The boys averaged 5 bulls-eye/game (SD = 1.5).  The girls scored an average of 6 bulls-eye/game (SD = 2).

What is the observed value of the test statistic?

What is the critical value for the boys v. girls darts game for a two-sided research hypothesis?