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有限数学示例统计分布

求平均值

$n = 17$ , $p = 0.95$

解题步骤 1

二项分布的平均值等于试验次数乘以概率。

$μ = n \cdot p$

解题步骤 2

填入已知值。

$μ = 17 \cdot 0.95$

解题步骤 3

将 $17$ 乘以 $0.95$ 。

$μ = 16.15$

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统计分布

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