User jII - Mathematics Stack Exchange

56 votes

5 answers

47k views

Precise definition of the support of a random variable

asked Jun 24, 2014 at 15:44

24 votes

6 answers

30k views

What does the value of a probability density function (PDF) at some x indicate?

asked Oct 10, 2012 at 19:20

15 votes

1 answer

6k views

What is the difference between a probability distribution on events and random variables?

asked Apr 30, 2013 at 22:00

12 votes

2 answers

5k views

What is the correct notation for a multivariable function?

asked Feb 28, 2013 at 0:18

8 votes

2 answers

11k views

Proving number of digits d to represent integer n in base B?

asked Dec 5, 2013 at 5:26

8 votes

2 answers

441 views

Sum of identically distributed but not independent Bernoulli's is non-uniform

asked Sep 28, 2018 at 15:10

6 votes

3 answers

575 views

Abuse of notation in declaring a variable is a function of another?

asked Mar 12, 2013 at 22:41

5 votes

1 answer

437 views

Abstract Integration in Elementary Probability Theory

asked Apr 2, 2015 at 23:45

5 votes

2 answers

2k views

Notation for a sub-sub-sequence

asked Jul 2, 2017 at 23:06

5 votes

1 answer

1k views

Almost sure convergence of sequence of discrete uniforms to continuous uniform

asked Jun 21, 2018 at 22:33

4 votes

1 answer

9k views

Switching summation limits with change of variables

asked Feb 10, 2017 at 16:53

4 votes

2 answers

134 views

Mathematical justification for incorporating a conditional event in expectation?

asked Jan 20, 2015 at 2:17

4 votes

0 answers

138 views

Why do some authors write dx after integral sign? [duplicate]

asked Dec 27, 2014 at 6:28

3 votes

1 answer

1k views

Theorem 1.21 in "Baby Rudin": Simplifying an unnecessary step in the proof?

asked Jan 28, 2017 at 0:36

3 votes

2 answers

206 views

Can interval notation be used to describe a set?

asked Feb 6, 2013 at 22:03

3 votes

3 answers

1k views

How can set-builder notation be used to create a set from a function?

asked Feb 10, 2013 at 3:59

3 votes

1 answer

128 views

Equivalence of limit supremum of sequence of sets and sequence of functions

asked Nov 25, 2018 at 23:27

3 votes

1 answer

538 views

Simplifying incomplete beta function

asked Jun 22, 2018 at 22:57

3 votes

1 answer

236 views

Sigma algebra generated by a function on measurable space generated by a set

asked Sep 24, 2021 at 18:45

2 votes

1 answer

184 views

Point-free notation for function composition?

asked Jun 22, 2018 at 15:54

2 votes

1 answer

96 views

Does equal probability of rank imply two random variables symmetric around median?

asked Jan 3, 2019 at 16:26

2 votes

0 answers

134 views

Convergence of composition of random variables

asked Jun 22, 2023 at 19:09

2 votes

0 answers

278 views

Concentration bound around the mean for balls-in-bins

asked Sep 7, 2018 at 19:10

2 votes

2 answers

526 views

Cauchy condition without absolute value for convergence of a sequence

asked Sep 16, 2018 at 19:26

2 votes

0 answers

96 views

Proving a challenging inequality on finite summations

asked Oct 2, 2018 at 14:37

2 votes

1 answer

1k views

Continuous function on product of metric space

asked Jun 19, 2018 at 1:24

2 votes

1 answer

435 views

An $\epsilon$-$\delta$ proof for difference between powers of real numbers

asked Jul 23, 2017 at 0:41

2 votes

1 answer

97 views

Notation for product measure of a sequence of meaures

asked Aug 12, 2017 at 20:36

2 votes

0 answers

65 views

Under what conditions is limsup an upper bound of liminf for an infinite sequence in a complete lattice?

asked Dec 7, 2017 at 18:31

2 votes

5 answers

421 views

Can any mathematical relation be called an 'operator'?

asked Feb 20, 2013 at 19:43

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89 Questions

Precise definition of the support of a random variable

What does the value of a probability density function (PDF) at some x indicate?

What is the difference between a probability distribution on events and random variables?

What is the correct notation for a multivariable function?

Proving number of digits d to represent integer n in base B?

Sum of identically distributed but not independent Bernoulli's is non-uniform

Abuse of notation in declaring a variable is a function of another?

Abstract Integration in Elementary Probability Theory

Notation for a sub-sub-sequence

Almost sure convergence of sequence of discrete uniforms to continuous uniform

Switching summation limits with change of variables

Mathematical justification for incorporating a conditional event in expectation?

Why do some authors write dx after integral sign? [duplicate]

Theorem 1.21 in "Baby Rudin": Simplifying an unnecessary step in the proof?

Can interval notation be used to describe a set?

How can set-builder notation be used to create a set from a function?

Equivalence of limit supremum of sequence of sets and sequence of functions

Simplifying incomplete beta function

Sigma algebra generated by a function on measurable space generated by a set

Point-free notation for function composition?

Does equal probability of rank imply two random variables symmetric around median?

Convergence of composition of random variables

Concentration bound around the mean for balls-in-bins

Cauchy condition without absolute value for convergence of a sequence

Proving a challenging inequality on finite summations

Continuous function on product of metric space

An $\epsilon$-$\delta$ proof for difference between powers of real numbers

Notation for product measure of a sequence of meaures

Under what conditions is limsup an upper bound of liminf for an infinite sequence in a complete lattice?

Can any mathematical relation be called an 'operator'?