The Manager of the Toledo Mudhens decides to see whether batting practice (think

The Manager of the Toledo Mudhens decides to see whether batting practice (think of this as the equivalent a week long series of professional development seminars) has any impact.Twenty Mudhens take batting practice; they are a randomly selected experimental group. Ten Mudhens randomly selected take no batting practice (control group). After30 games the figures shown in the accompanying table are available.What can you tell the manager about his experiment statistically and managerially (i.e. practically)?Batting Practice GroupNo-Practice GroupMean.212.193Standard Deviation.026.047Sample Size (n)2010State your null and alternative hypotheses: