Question: Tra loi % Tra loi % % khach hang USD cau hoi 1 cong don cau hoi 2 cong don tiem nang 130 100 135

Tra loi % Tra loi % % khach hang USD cau hoi 1 cong don cau hoi 2 cong don tiem nang 130 100 135 215 0 140 95 40 145 55 50 150 35 80 155 0 125 160 0 180 165 0 25 Tong so 500 500 Hay su dung phuong phap gia tam ly (Stoetzel-Adam) de: - dien vao bieu va bieu dien ket qua tren doi thi - xac dinh muc gia tam ly la bao nhieu
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