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𝑬(𝒙) = 𝒏 × 𝒑 𝒇(𝒙; 𝒏; 𝒑) = 𝑪𝒏 𝒙 × 𝒑𝒙 × (𝟏 − 𝒑)𝒏−𝒙 𝑬(𝒙) = 𝒏 × 𝒑 𝑽𝒂𝒓 (𝒙) = 𝒏 × 𝒑 (𝟏 − 𝒑) 𝒇(𝒙) = 𝑪𝑴 𝒙 × 𝑪𝑵−𝑴 𝒏−𝒙 𝑪𝑵 𝒏 𝑽𝒂𝒓 (𝒙) = 𝒏 × 𝒑 (𝟏 − 𝒑) × 𝑵 − 𝒏 𝑵 − 𝟏 𝒇(𝑿) = 𝒆−𝑲 × 𝑲𝑿 𝑿! 𝑬(𝒙) = 𝒌 𝑽𝒂𝒓 (𝒙) = 𝒌 𝒛 = 𝑿 − 𝝁 𝝈 𝑥2 = ∑(𝐹𝑜 − 𝐹𝑒)² 𝐹𝑒 𝒕 = 𝒙 − 𝝁 𝒔/ √𝒏 𝑰𝑪 = 𝒙 ± 𝑻𝒕𝒂𝒃 × 𝒔 √𝒏 𝐹 = > 𝑠2 < 𝑠² 𝑽𝟏 = 𝑮𝑳 𝒅𝒂 𝒎𝒂𝒊𝒐𝒓 𝒔 𝟐 𝑽𝟐 = 𝑮𝑳 𝒅𝒂 𝒎𝒆𝒏𝒐𝒓 𝒔 𝟐 𝒏 = 𝒏° 𝒅𝒆 𝒄𝒍𝒂𝒔𝒔𝒆𝒔 − 𝟏 𝒏 = (𝒌 − 𝟏)𝟏 × (𝒌 − 𝟏)𝟐 𝒕 = 𝑿𝟏 − 𝑿𝟐 𝑺𝒙𝟏 − 𝑺𝒙𝟐 𝑺𝒙𝟏 − 𝑺𝒙𝟐 = √( 𝟏 𝒏𝟏 + 𝟏 𝒏𝟐 ) × 𝒔² 𝒔𝟐 = 𝑺𝑸𝒙𝟏 + 𝑺𝑸𝒙𝟐 𝑮𝑳𝟏 + 𝑮𝑳𝟐 𝑺𝑸𝒙 = ∑ 𝒙 𝟐 − (∑ 𝒙)² 𝒏 𝑽 = (𝒏𝟏 + 𝒏𝟐) − 𝟐 𝒕 = 𝑿𝟏 − 𝑿𝟐 𝑺𝒙𝟏 − 𝑺𝒙𝟐 𝑺𝒙𝟏 − 𝑺𝒙𝟐 = √ 𝒔𝟏 𝟐 𝒏𝟏 + 𝒔𝟐 𝟐 𝒏𝟐 𝒗′ = (𝒔𝟏 𝟐 + 𝒔𝟐 𝟐)² (𝒔𝟏 𝟐)² (𝒏𝟏 − 𝟏) + (𝒔𝟐 𝟐)² 𝒏𝟐 − 𝟏) HOMOGÊNEAS HETEROGÊNEAS 𝝈 = √𝒔𝟐 𝒚 = 𝒂 + 𝒃𝒙 �̂� = 𝒚 ̅ − �̂� × �̅� �̂� = 𝑺𝑷𝑿𝒀 𝑺𝑸𝑿 �̂� = (𝒚 − �̂�) 𝒗 = 𝒏 − 𝟐 𝒕 = �̂� 𝑺�̂� 𝑺�̂� = √𝑺²�̂� 𝑺²�̂� = 𝑺²𝒙:𝒚 𝑺𝑸𝑿 𝑺²𝒙:𝒚 = ∑ ê𝒊𝒋 𝟐 … 𝒆𝒊𝒏² 𝒏 − 𝟐 𝒓 = 𝑺𝑷𝒙𝒚 √𝑺𝑸𝑿 × 𝑺𝑸𝒀 𝑹² = �̂� × 𝑆𝑃𝑥𝑦 𝑆𝑄𝑌 𝒓 = √𝑹² 𝑹𝟐 = 𝑟² 𝒑 = 𝑴 𝑵
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