Binomial probability of exactly or at least k successes with given n and p

1. A.
   5
2. B.
   6
3. C.
   3
4. D.
   4

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1. A.
   82
2. B.
   123
3. C.
   164
4. D.
   75

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1. A.
   $\frac{2}{9}$
2. B.
   $\frac{1}{9}$
3. C.
   $\frac{2}{27}$
4. D.
   $\frac{1}{27}$

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1. A.
   $\frac{7}{10^{7}}$
2. B.
   $\frac{81}{10^{8}}$
3. C.
   $\frac{67}{10^{8}}$
4. D.
   $\frac{73}{10^{8}}$

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