Mathematics, 28.07.2021 14:00 juandguardado7045
để ước lượng số cá có trong 1 hồ người ta bắt lên 10000 con , đánh dấu rồi thả lại xuống hồ . Sau một thời gian , lại bắt lên 8000 con cá thấy 564 con có đánh dấu . Với độ tin cậy 97% hãy ước lượng tỉ lệ cá có đánh dấu và số cá có trong hồ
Answers: 3
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để ước lượng số cá có trong 1 hồ người ta bắt lên 10000 con , đánh dấu rồi thả lại xuống hồ . Sau mộ...
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