Expected value binomial proof
29694
Expected Value of a Binomial distribution?
5801
Combinatorial proof help
46865
Proof of linearity for expectation given random variables are dependent
15224
Inequality with Binomial distribution
49877
Expected value and indicator random variable
107810
Induction with Binomial Coefficients
113911
Expected value of the largest element of a subset
64720
Expected value of sums
152084
Binomial-Theorem proof
61602
Binary strings (words) proof
28936
Proving equation with binomial coefficient
34278
A basic question on expectation of distribution composed random variables
153723
Conditional expectation for random walks
126214
Multiplying Binomial Terms
65163
Expected number of runs in a sequence of coin flips
10968
Let $X \sim Bin(n,p)$ show that $X/n \nsim Bin()$
66019
Revisited: Binomial Theorem: An Inductive Proof