apple5927 apple5927
  • 17-06-2021
  • Mathematics
contestada

Tại 1 khu dân cư. Tỉ lệ gia đình sở hữu nhà là 70%, sở hữu xe là 45%, cả nhà và xe là 30%. Tính xác suất chọn một gia đình được gia đình đó sở hữu nhà hoặc xe? A.30% B.55% C.85% D.15%

Respuesta :

marzerrionroy marzerrionroy
  • 17-06-2021

Answer:

english please

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