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Feb
25
revised Joint Probability mass function
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Feb
25
comment Joint Probability mass function
@DilipSarwate: Is your example a valid joint distribution function? We need $\sum_x \sum_y P(x,y)=1$.
Feb
25
comment Joint Probability mass function
Edited... Just a name - pdf for cont. and pmf for discrete.
Feb
25
revised Joint Probability mass function
edited body
Feb
25
answered Joint Probability mass function
Feb
25
answered I.i.d. Geometric Random Variables
Feb
25
revised What does positive definite matrix mean?
added 76 characters in body
Feb
25
answered What does positive definite matrix mean?
Feb
25
comment Finding the transition probability matrix, two switches either on or off..
@joriki: Huh! Corrected again...
Feb
25
revised Finding the transition probability matrix, two switches either on or off..
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Feb
25
comment Finding the transition probability matrix, two switches either on or off..
Thanks @joriki. The answer now seems a bit intuitive too, given the transition probabilities.
Feb
25
revised Finding the transition probability matrix, two switches either on or off..
Edited answer.
Feb
25
revised Finding the transition probability matrix, two switches either on or off..
added 106 characters in body
Feb
25
answered Finding the transition probability matrix, two switches either on or off..
Feb
24
answered Integral Sign with indicator function and random variable
Feb
24
answered Prove that $ 1 + \dfrac{1}{2} + \dfrac{1}{3} + \cdots + \dfrac{1}{n} = \mathcal{O}(\log(n)) $.
Feb
19
revised A question dealing with the convexity of functions involving the absolute value
improved formatting again!
Feb
19
answered Define a $2 \times 2$ matrix that is the lower $2 \times 2$ block in $A$ (Matlab)
Feb
19
answered A measure which is not continuous from above
Feb
19
revised Values of $a$ for which $(a+4)x^2-2ax+2a-6 <0$ for all $x \in R$
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