Basics Of Normal Distribution Using Calculators Q17
Basics Of Normal Distribution Using Calculators Q17
Given that \(X\sim N(-20,83)\) and \(\text{P}\hspace{0.1em}(\left| X-a \right|>2.1)=0.85\). Find \(a\).
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Answer:\(a=-25.7\) or \(a=-14.3\)
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