Newbetuts

Calculation of the correlation coefficient of these quantities $S = 3X + 3Y + 2Z + U + V + W$ and $T = 9X + 3Y + 2Z + 2U + V + W$ [closed]

probability expected-value variance covariance correlation

If the coefficients of the quadratic equation $ax^2+bx +c$ are u.i.i.d ran variates in $(0,1)$ what is the probability of roots being real? [duplicate]

probability

covariance of normal distribution

probability probability-distributions

With $n$ balls and $n$ bins, what is the probability that exactly $k$ bins have exactly $1$ ball?

probability statistics

Asymmetric Normal Probability Distribution

probability normal-distribution

What is the probability that a red ball is chosen before the black ball?

probability combinatorics

Show that $\sum_{n=1}^{\infty}X_n<\infty$ almost surely if and only if $\sum_{n=1}^{\infty}\mathbb E[\frac{X_n}{1+X_n}]<\infty$.

probability-theory probability

A binomial multiplied by a poisson

probability statistics

Intuitive idea of Expectation of random variable?

probability

Probability distribution and their related distributions

probability probability-distributions

Underdog leading at least once in an infinite series of games

probability sequences-and-series binomial-distribution

Optimal wager on two games given probability and odds

probability expected-value

probabilty of random points on perimeter containing center

probability geometric-probability

Probability of picking a specific value from a countably infinite set

probability

What is the probability somebody's birthday is the day before mine?

probability statistics

Variance formula in terms of the CDF for a continuous nonnegative random variable.

probability

Expected number of draws to find a match

probability expectation

New posts in probability

Can we generate the ratio of two unknown probabilities?

Probability of rolling the first 6 on an even throw?

"Converse" of optional stopping theorem

Calculation of the correlation coefficient of these quantities $S = 3X + 3Y + 2Z + U + V + W$ and $T = 9X + 3Y + 2Z + 2U + V + W$ [closed]

If the coefficients of the quadratic equation $ax^2+bx +c$ are u.i.i.d ran variates in $(0,1)$ what is the probability of roots being real? [duplicate]

covariance of normal distribution

With $n$ balls and $n$ bins, what is the probability that exactly $k$ bins have exactly $1$ ball?

Asymmetric Normal Probability Distribution

What is the probability that a red ball is chosen before the black ball?

Show that $\sum_{n=1}^{\infty}X_n<\infty$ almost surely if and only if $\sum_{n=1}^{\infty}\mathbb E[\frac{X_n}{1+X_n}]<\infty$.

A binomial multiplied by a poisson

Intuitive idea of Expectation of random variable?

Probability distribution and their related distributions

Underdog leading at least once in an infinite series of games

Optimal wager on two games given probability and odds

probabilty of random points on perimeter containing center

Probability of picking a specific value from a countably infinite set

What is the probability somebody's birthday is the day before mine?

Variance formula in terms of the CDF for a continuous nonnegative random variable.

Expected number of draws to find a match