Mathematics, 15.06.2021 14:00 lesliealaves16
một máy chứa nước ngọt mỗi lần có thể rót trung bình là 200ml một cốc. giả sử lượng nước ngọt rót trong mỗi lần có phân phối xấp xỉ chuẩn với độ lệch chuẩn là 15ml
Answers: 3
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một máy chứa nước ngọt mỗi lần có thể rót trung bình là 200ml một cốc. giả sử lượng nước ngọt rót tr...
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