Trong trận đấu bóng đá giữa 2 đội Real madrid và B...
Câu hỏi: Trong trận đấu bóng đá giữa 2 đội Real madrid và Barcelona, trọng tại cho đội Barcelona được hưởng một quả Penalty. Cầu thủ sút phạt sút ngẫu nhiên vào 1 trong 4 vị trí 1, 2, 3, 4 và thủ môn bay người càn phá ngẫu nhiên đến 1 trong 4 vị trí 1, 2, 3, 4 với xác suất như nhau (thủ môn và cầu thủ sút phạt đều không đoán được ý định của đối phương). Biết nếu cầu thủ sút và thủ môn bay cũng vị trí 1 (hoặc 2) thì thủ môn càn phá được cú sút đó, nếu cùng vào vị trí 3 (hoặc 4) thì xác suất càn phá thành công là 50%. Tính xác suất của biến cố “cú sút đó không vào lưới”?![](data:image/png;base64,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)
A \(\dfrac{3}{{16}}.\)
B \(\dfrac{1}{4}\).
C \(\dfrac{1}{8}.\)
D \(\dfrac{4}{{16}}.\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán trường THPT Lương Văn Tụy - Ninh Bình - lần 1 - năm 2018 (có lời giải chi tiết)