A weighted version of random.choice
97111
Weighted choice short and simple
116626
How to choose between an odd number of options with a fair coin
89611
Combinations of selecting $n$ objects with $k$ different types
157298
Bags with balls - Combinatorial Optimization of Probability problem
13653
Continuous weighted random distribution, biased toward one end
30585
Picking a random element from a set
45063
Generating random results by weight in PHP?
138
Maximizing expected value of coin reveal game
88061
Choosing a function randomly
79923
Probability and Sampling distribution
84394
Choice function for a collection of nonempty subsets of $\{0,1\}^\omega$
137396
First Order Stochastic Dominance
125414
Semi-random name generator
133723
Probability of lim sup, lim inf for sequence of random variables.
75610
How to select a value from a list with non-uniform probabilities?
109663
Random variables for which Markov, Chebyshev inequalities are tight
6139
How to choose between two options with a biased coin