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| | name = Binomial distribution | | | name = Binomial distribution |
| | type = mass | | | type = mass |
− | | pdf_image = [[File:Binomial distribution pmf.svg|300px|Probability mass function for the binomial distribution]] | + | | pdf_image = [[File:Binomial distribution pmf.svg.png|300px|Probability mass function for the binomial distribution]] |
− | | cdf_image = [[File:Binomial distribution cdf.svg|300px|Cumulative distribution function for the binomial distribution]] | + | | cdf_image = [[File:Binomial distribution cdf.svg.png|300px|Cumulative distribution function for the binomial distribution]] |
| | notation = <math>B(n,p)</math> | | | notation = <math>B(n,p)</math> |
| | parameters = <math>n \in \{0, 1, 2, \ldots\}</math> – number of trials<br /><math>p \in [0,1]</math> – success probability for each trial<br /><math>q = 1 - p</math> | | | parameters = <math>n \in \{0, 1, 2, \ldots\}</math> – number of trials<br /><math>p \in [0,1]</math> – success probability for each trial<br /><math>q = 1 - p</math> |
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| 类型 = 质量,这里指<font color="#ff8000">离散型 discrete</font> | | 类型 = 质量,这里指<font color="#ff8000">离散型 discrete</font> |
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− | | pdf_image = [[File:Binomial distribution pmf.svg|300px|Probability mass function for the binomial distribution]] | + | | pdf_image = [[File:Binomial distribution pmf.svg.png|300px|Probability mass function for the binomial distribution]] |
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| | pdf_image = Probability mass function for the binomial distribution | | | pdf_image = Probability mass function for the binomial distribution |
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| | 概率质量函数图像 = '''<font color="#ff8000">二项分布的概率质量函数 Probability mass function for the binomial distribution </font>''' | | | 概率质量函数图像 = '''<font color="#ff8000">二项分布的概率质量函数 Probability mass function for the binomial distribution </font>''' |
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− | | cdf_image = [[File:Binomial distribution cdf.svg|300px|Cumulative distribution function for the binomial distribution]] | + | | cdf_image = [[File:Binomial distribution cdf.svg.png|300px|Cumulative distribution function for the binomial distribution]] |
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| | cdf_image = Cumulative distribution function for the binomial distribution | | | cdf_image = Cumulative distribution function for the binomial distribution |
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| }} | | }} |
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− | [[File:Pascal's triangle; binomial distribution.svg|thumb|280px|Binomial distribution for <math>p=0.5</math><br />with ''n'' and ''k'' as in [[Pascal's triangle]]<br /><br />The probability that a ball in a [[Bean machine|Galton box]] with 8 layers (''n'' = 8) ends up in the central bin (''k'' = 4) is <math>70/256</math>.|链接=Special:FilePath/Pascal's_triangle;_binomial_distribution.svg]] | + | [[File:Pascal's triangle; binomial distribution.svg.png|thumb|280px|Binomial distribution for <math>p=0.5</math><br />with ''n'' and ''k'' as in [[Pascal's triangle]]<br /><br />The probability that a ball in a [[Bean machine|Galton box]] with 8 layers (''n'' = 8) ends up in the central bin (''k'' = 4) is <math>70/256</math>.|链接=Special:FilePath/Pascal's_triangle;_binomial_distribution.svg.png]] |
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| Binomial distribution for p=0.5<br />with n and k as in [[Pascal's triangle<br /><br />The probability that a ball in a Galton box with 8 layers (n = 8) ends up in the central bin (k = 4) is 70/256.]] | | Binomial distribution for p=0.5<br />with n and k as in [[Pascal's triangle<br /><br />The probability that a ball in a Galton box with 8 layers (n = 8) ends up in the central bin (k = 4) is 70/256.]] |