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Micondo, São Tomé e Príncipe

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14
Why is the probability of getting a pair in a five-card poker hand so complicated?
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10
Random variable does not have an expectation
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7
Expectation of negative binomial distribution
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6
What is the formal definition of "probability distribution"?
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6
How to prove the ‘covariance inequality’ for discrete random variables?
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6
Find $\mathbb{E}(X_1^4X_2^2)$ where $(X_1,X_2)$ is bivariate normal
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6
Double Integral of absolute value
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6
General solution to: Two players alternately flip a coin which may be biased: What is the probability of winning by getting a head?
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6
Why Geometric distribution has different expectations but the same variance?
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6
Calculate the following limit using the Central Limit Theorem
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5
Exponential distribution probability calculation
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5
Hypothesis Testing show LRT is Chi-Square test
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5
Uniformly at random, break a unit stick in two places. What is the probability that the smallest piece is $\leq 1/5$?
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5
When throwing a die $3$ times, what is the probability of the product of the three results being a multiple of $9$?
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5
How to find the expectation of $\log x$？
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5
What is the probability that the sequence “broken, good, good, broken, good” occurs in the next $5$ bottles?
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5
Is the new vaccine better?
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5
What is the probability $P(Y \leq X^2)$ given that $X$ and $Y$ are i.i.d. and uniformly distributed?
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5
I'm stuck solving this question (trying to proof it using WLLN).
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5
Integrating joint density
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5
How to prove $X_n =e^{aS_n-bn} \to 0$ a.s.(where $S_n$ is the sum of standard normal random variables)?
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5
Calculate the integral $\int_0^{\infty} x^{11} e^{-x^3}dx$
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5
Let $Z_1,Z_2,Z_3$ be independent standard normal variables. Find their joint pdf and $P(Z_3>Z_1+Z_2)$.
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