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Date: 22-2-2021
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Date: 13-4-2021
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Date: 8-3-2021
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A number of trials in which the probability of success
varies from trial to trial. Let
be the number of successes, then
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(1) |
where is the variance of
and
. Uspensky has shown that
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(2) |
where
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(3) |
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(4) |
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(5) |
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(6) |
and . The probability that the number of successes is at least
is given by
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(7) |
Uspensky gives the true probability that there are at least successes in
trials as
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(8) |
where
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(9) |
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هل يمكن أن تكون الطماطم مفتاح الوقاية من السرطان؟
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اكتشاف عرائس"غريبة" عمرها 2400 عام على قمة هرم بالسلفادور
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جامعة الكفيل تقيم ندوة علمية عن الاعتماد الأكاديمي في جامعة جابر بن حيّان
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