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Discrete Random Variables (DRV) - Binomial Probabilities Using the Probability Mass Function

Discrete Random Variables (DRV) - Binomial Probabilities Using the Probability Mass Function

Given that \(X\sim\mathrm{B}(7,0.35)\), without using the GC, find

  1. \(\mathrm{P}(X=4)\)
  2. \(\mathrm{P}(X<2)\)
  3. \(\mathrm{P}(3 < X\le 5)\)
  4. \(\mathrm{P}(X>1)\)

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Answer:(i) \(0.144\) (ii) \(0.234\) (iii) \(0.191\) (iv) \(0.766\)

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