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New posts in probability
Intuitive explanation for a constant answer in a Bayes theorem question
probability
bayes-theorem
When comparing MGFs why is $X+2Y \ne X+Y+Y$?
probability
random-variables
moment-generating-functions
chi-squared
Why is the expected value $E(X^2) \neq E(X)^2$?
probability
Moment generating function of a gamma distribution
probability
moment-generating-functions
Distribution of the normal cdf
probability
probability-distributions
normal-distribution
expected-value
What's the probability of choosing two numbers from $[0,1]$ and having the difference at least one half? [duplicate]
probability
Going to the Movies!
probability
stochastic-processes
recreational-mathematics
Probability of picking an odd number from the set of naturals?
probability
probability-theory
measure-theory
probability-distributions
Why is XOR the default way to combine hashes?
cryptography
bit-manipulation
hash
probability
xor
Finding explicit formula for recursive relation
probability
discrete-mathematics
recurrence-relations
recursion
Coupon collector problem for collecting set k times.
probability
combinatorics
coupon-collector
Given $E[Y]=1$ , $E[Y^2]=2$ and $E[Y^3]=5$, Y non negative integer random variable, find min of $P[Y=0]$
probability
Proving the Gamma-Poisson relationship using induction
probability
integration
proof-verification
poisson-distribution
gamma-distribution
Probability of a biased random walk hitting an absorbing barrier in some number of steps
probability
random-walk
Density and expectation of the range of a sample of uniform random variables [closed]
probability
Define $X:= cube , Y:=coin$ If $Y=H$ the player get $2X$ dollars.If $Y=T$ the player get $\frac{1}{2}X$ dollars. Find the expected value of the gain.
probability
solution-verification
Understanding the distribution of two correlated random variables.
probability
probability-distributions
normal-distribution
Cutting a galette and hitting the fève
probability
recreational-mathematics
Probability that my roll on a die will be higher than yours: Why divide by 6?
probability
algebra-precalculus
statistics
dice
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