Batting Averages for 15 LA Dodgers Players	Batting Averages for 15 Houston Astros Players
0.249	0.277
0.278	0.278
0.258	0.294
0.264	0.279
0.297	0.319
0.254	0.257
0.306	0.27
0.254	0.172
0.165	0.311
0.338	0.235
0.27	0.259
0.242	0.26
0.215	0.211
0.215	0.304
0.169	0.176

Mean (Dodger): 3.774/15= 0.252

Variance: 0.030657/15= 0.002044

Mean (Astros): 3.902/15= 0.2601

Variance: 0.0280838/15= 0.0018723

1. What is the null hypothesis?
2. What is the alternative hypothesis?