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Wuschelbeutel Kartoffelhuhn's user avatar
Wuschelbeutel Kartoffelhuhn's user avatar
Wuschelbeutel Kartoffelhuhn's user avatar
Wuschelbeutel Kartoffelhuhn
  • Member for 11 years, 8 months
  • Last seen more than a week ago
20 votes
3 answers
15k views

What's the interpretation of a unitary matrix?

7 votes
3 answers
3k views

What are my chances of winning this card game

7 votes
3 answers
157 views

How detailed does a proof have to be and is the format constrained to text and equations?

7 votes
1 answer
202 views

Why can't I use the variance of the sample average in the Central Limit Theorem for the weak-stationary process?

6 votes
2 answers
4k views

Kelly criterion for multiple gambles

4 votes
2 answers
6k views

Confusion with event notation and usage in probability

4 votes
3 answers
2k views

Does introducing penalties for getting true/false questions incorrect result in higher skill penetration (less luck/variance)?

3 votes
1 answer
574 views

Chi-Square goodness-of-fit test on sample space or quantiles?

3 votes
1 answer
3k views

How can I determine whether two R.V.'s in a joint pdf are independent by inspection only?

3 votes
2 answers
836 views

Extension of the Birthday Problem

3 votes
1 answer
252 views

Probability that k or more i.i.d. Bernoulli random variables are realized 'success'

3 votes
2 answers
1k views

Confusion about covariance

2 votes
2 answers
202 views

Looking for a 'quick-and-dirty' resource for proof techniques

2 votes
2 answers
965 views

Probability of consecutive birthdays

1 vote
1 answer
130 views

A geometrically distributed random variable where the first success probability is different

1 vote
1 answer
163 views

Are order statistics implicit in the calculation of the expected value of a bottleneck random variable?

1 vote
1 answer
1k views

Calculating the expected value of the max of two random variables that have a discontinuity in them

1 vote
1 answer
385 views

Is the condition number specific to a particular matrix A and nothing more?

1 vote
1 answer
160 views

The mean of a continuous random variable that has a discontinuity in its density

1 vote
1 answer
123 views

How do two Poisson Processes affect each other?

1 vote
1 answer
1k views

Null recurrence in Discrete Time Markov Chains

1 vote
5 answers
578 views

Is this a valid deductive proof of $2^x \geq x^2$ for all $x \geq 4$?

1 vote
1 answer
265 views

Finding probabilities of $X_{(N)}$ (order statistics)

1 vote
1 answer
355 views

Conditional probability of guessing the correct rank of a card drawn from a standard deck

1 vote
2 answers
126 views

Confusion about combinations

1 vote
1 answer
376 views

The 1D Drunkard's Walk

1 vote
2 answers
158 views

What sums should everyone know?

1 vote
2 answers
327 views

Interpretaton of confidence interval

1 vote
2 answers
122 views

Why does a linear line on a logscale vs. logscale plot imply an exponential relashionship?

1 vote
1 answer
619 views

How does a dependent domain in joint probability distributions affect integration limits?