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RobPratt's user avatar
RobPratt's user avatar
RobPratt
  • Member for 5 years
  • Last seen this week
  • NC, USA
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revised
Drawing constraint sets in standard form
added 71 characters in body
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writing regular expression for exactly once $111$ in binary strings for finding Generating functions
To help check correctness, it is a good idea to explicitly count such strings for small $n$.
revised
Drawing constraint sets in standard form
added 148 characters in body
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revised
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revised
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Expectation of a non negative integer value random variable
+1. As a final step, you can rewrite as $\sum_{i=0}^\infty \text{Pr}\{X > i\}$.
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An Interesting Optimization Problem With Permutation Function
I recommend SAS. Disclaimer: I work for SAS.
revised
How to define initial values for recurrence relation
added 3 characters in body; edited tags; edited title
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