None 17.94%: 1 9.10%: 2 12.13%: 3-4 17.65%: more than 4! 43.18%:
1 9.10%: 2 12.13%: 3-4 17.65%: more than 4! 43.18%:
2 12.13%: 3-4 17.65%: more than 4! 43.18%:
3-4 17.65%: more than 4! 43.18%:
more than 4! 43.18%: