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sophie-germain
  • Member for 8 years, 5 months
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7 votes
2 answers
10k views

The real line, and finite complement topology is not a hausdorff

3 votes
1 answer
2k views

The Height of a polynomial

3 votes
1 answer
1k views

Cramer-Rao Casella Berger 7.38 for exponential family

2 votes
1 answer
2k views

There are n balls in a jar labeled with numbers 1,2,...,n. A total of k balls are drawn WITH REPLACEMENT.

2 votes
1 answer
57 views

Find the PDF of G(X,Y)=$(X,\frac{9}{(X+Y)^{2}})$ Transformation given the pdf of $f_{XY}(x,y)$

2 votes
2 answers
3k views

proof limit of $\frac{1}{(x^{2}-1)}$ = -1 using $\epsilon - \delta$ as $x_{0} \to 0$

2 votes
1 answer
240 views

open sets in the order topological space

2 votes
2 answers
491 views

Show $2<p^{2}<3$ is not compact

1 vote
1 answer
130 views

Separation and Hausdorff

1 vote
0 answers
212 views

Separated Spaces and a Partition Differences?

1 vote
0 answers
142 views

Bounded interval such that finite sub collections are nonempty, but entire intersections are empty

1 vote
1 answer
3k views

example of non compact set for rationals

1 vote
1 answer
274 views

when does $\limsup(a_n + b_n) < \limsup(a_n) + \limsup(b_n)$ holds?

1 vote
2 answers
182 views

Understanding a lemma regarding subspace topology [duplicate]

1 vote
1 answer
73 views

Transformation Matrix Problem

1 vote
1 answer
207 views

Interchanging Derivatives and Limits with limits as a dependent variable of the partial deriviative.

1 vote
1 answer
328 views

Joint CDF of ordered statistic

1 vote
1 answer
2k views

Casella and Berger, Standard Normal Hierarchical Conditional Distribution

1 vote
1 answer
545 views

Strong Law of Numbers for $S_{n}$ Bounded Casella Berger 5.38

1 vote
1 answer
44 views

What is the probability the first $n$ rolls of a die sum to 6?

1 vote
1 answer
67 views

Conceptual difference between multinomial coefficient and Bose-Einstein coefficient: counting the successes of a 6-sided die thrown n times?

1 vote
1 answer
186 views

what is the probability that the first box is empty?

1 vote
0 answers
27 views

Binary game that shows either 1 or 2, and counting the sequencing of 122 that occurs in 5 plays

1 vote
1 answer
197 views

Finding the variance of MLE and comparing to MOM from a gamma distribution.

1 vote
1 answer
26 views

Conditional distribution of an exponential observation given all are longer than expected time

1 vote
1 answer
51 views

Questions on Subbases For arbitrary product topologies

0 votes
1 answer
60 views

number of ways to write a sum of $3$ numbers that sum to $10$, such that none can be empty? $ \geqslant 1$

0 votes
0 answers
70 views

four players named A, B C and D and dealt 13 card hands, count possibilities for everyone.

0 votes
1 answer
886 views

Forming a palindrome with random 7 letter word [closed]

0 votes
1 answer
108 views

seating on an airplane variant problem