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Date: 23-3-2021
1316
Date: 23-4-2021
1419
Date: 19-4-2021
1711
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Let there be successes out of Bernoulli trials. The sample proportion is the fraction of samples which were successes, so
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For large , has an approximately normal distribution. Let RE be the relative error and SE the standard error, then
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where CI is the confidence interval and is the erf function. The number of tries needed to determine with relative error RE and confidence interval CI is
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دراسة يابانية لتقليل مخاطر أمراض المواليد منخفضي الوزن
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اكتشاف أكبر مرجان في العالم قبالة سواحل جزر سليمان
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المجمع العلمي ينظّم ندوة حوارية حول مفهوم العولمة الرقمية في بابل
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