Question:medium

If \(X\sim B(n,\frac12)\), minimum \(n\) such that \[ P(X\ge2)\ge0.6 \] is

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For binomial inequalities, always use complement \(1-P(0)-P(1)\).
Updated On: Jun 22, 2026
  • 6
  • 3
  • 5
  • 4 \bigskip
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The Correct Option is A

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