WEBVTT

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Phân phối

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trung bình

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độ lệch chuẩn

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video

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đề

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dùng phân phối chuẩn

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đề

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phân phối chuẩn

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đềtrung bình

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trung bình

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đềđộ lệch chuẩn

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phân phối chuẩn

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độ lệch chuẩntrên trung bình

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độ lệch chuẩntrên trung bình

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khoảng cách

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độ lệch chuẩn dưới trung bình

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Giả sử

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diện tích

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dùng bảng z

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điểm z

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phân phối chuẩn

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điểm z

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dùng trung bìnhđộ lệch chuẩn

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điểm z

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điểm z

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trung bình

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điểm z

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Đây là điểm z

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điểm z

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điểm z

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viết

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tìm

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điểm z

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độ lệch chuẩntrên trung bình

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trung bình

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độ lệch chuẩn

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0,53 nhân 9

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0,53 nhân 9

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đề

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