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Mathematics
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Hoda
  • Member for 11 years
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8
Prove: ${n\choose1} +2{n\choose2} +3{n\choose3} +\cdots+n{n\choose n} = n\cdot2^{n-1}$
Mar 12, 2014
answer
8
The Probabilistic Pigeon Hole Principle
Mar 8, 2014
answer
7
Independence of max and min of a set of random variables.
Apr 9, 2014
answer
6
Induction: show that $1 + \frac{1}{\sqrt{2}} + \frac{1}{\sqrt{3}} + \frac{1}{\sqrt{4}} + ... + \frac{1}{\sqrt{n}} < 2\sqrt{n}$
Jan 27, 2014
question
5
Left Eigenvectors vs. Right Eigenvectors
Mar 5, 2014
question
5
Minimizing Height of a Table [duplicate]
Mar 29, 2014
answer
3
Variance of the sum of Bernoulli Random variables?
Feb 19, 2014
answer
2
probability: Chebyshev inequality question
Apr 11, 2014
answer
2
Finding expected number of distinct binomial random variables
Mar 26, 2014
answer
2
Determining the probability of unique values chosen from a larger set?
Mar 4, 2014
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9
Computing Percentiles In BigQuery