The answer is rowdy. Rowdy means noisy or disorderly, which is what the term boisterous is most likely to mean in this sentence. Shouting, cheering, and laughter could all go under the category of rowdy.
The greasers live on the east side of town. The socs live on the west side of town. The greasers go to the Dingo or Jays. The socs get drunk and jump greasers for fun.
Answer:
1) Family - Authority or Status
2)Club - Elected
3)Athletic Team - Skills
4)Study Group - Ability to influence