เราได้ว่า
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ErrorToo many requests (f061ab2) If you report this error to the Wikimedia System Administrators, please include the details below.
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เนื่องจาก เป็น random variable ที่มีค่าไม่เป็นลบ
พิจารณา เราได้ว่า
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ฉะนั้น
ErrorToo many requests (f061ab2) If you report this error to the Wikimedia System Administrators, please include the details below.
![{\displaystyle \sum _{k=1}^{\infty }{\Big [}(1-p)^{k-1}+(1-q)^{k-1}-(1-p)^{k-1}(1-q)^{k-1}{\Big ]}\,}](https://wikimedia.org/api/rest_v1/media/math/render/svg/ab0adc5aa1ee212350aadb3d889572ab568161f5) |
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เราได้ว่า
ErrorToo many requests (f061ab2) If you report this error to the Wikimedia System Administrators, please include the details below.
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เราได้ว่า
![{\displaystyle E[X\ |\ X\leq Y]\,}](https://wikimedia.org/api/rest_v1/media/math/render/svg/86f7a73adcec14351051812682857886468266a9) |
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ErrorToo many requests (f061ab2) If you report this error to the Wikimedia System Administrators, please include the details below.
![{\displaystyle \sum _{k=1}^{\infty }\Pr(\min(X,Y)=k)E[X\ |\ \min(X,Y)=X\wedge \min(X,Y)=k]\,}](https://wikimedia.org/api/rest_v1/media/math/render/svg/109f01dddaf02b6efa968b4a0a12da9b81277211) |
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ErrorToo many requests (f061ab2) If you report this error to the Wikimedia System Administrators, please include the details below.
![{\displaystyle \sum _{k=1}^{\infty }[(1-p)(1-q)]^{k-1}\,}](https://wikimedia.org/api/rest_v1/media/math/render/svg/79a0cdba10dea6b708b3c7f4de12f0d5fac49f65) |
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