Expected value question
23657
How often do you have to roll a 6-sided die to obtain every number at least once?
58527
Probability expected value football problem
94319
Expected value of $|X - Y|$
158932
Finding the expected value of a continuous random variable with a polynomial function. Update finding the integral.
14093
Expected value of x in a normal distribution, GIVEN that it is below a certain value
1919
Expected Value for number of draws
21135
Expected Value of Gamma Distribution
59607
Limit of probability question
67328
Expected value of the number of flips until the first head
92676
How do I find this conditional expectation?
23246
Challenge question; How do I prove the expected value of the following?
1301
Expected value and standard deviation of $X^2$ in terms of moments of $X$
34085
Need answer to an "if" question
132920
Help with proof that the expected value of $x_i$ is $\bar{X}$
66937
A limit question (JEE $2014$)
34546
What will be the variance of the following Random variable
19103
Expected value of Bernoulli random variables