Description Usage Arguments Value Examples
Poisson Binomial PDF
1 |
p |
A numeric vector of binomial probabilities. |
A numeric matrix of outcomes and probabilities.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | # 1. I have three fair coins. What is the probability of the number of heads,
# when they are all flipped simultaneously?
poisson.binomial.pdf(c(.5, .5, .5))
# Successes Probability
# [1,] 0 0.125
# [2,] 1 0.375
# [3,] 2 0.375
# [4,] 3 0.125
# 2. I have two biased coins. The probability of heads is 0.2 and 0.4. What
# is the probability of the number of heads when they are all flipped
# simultaneously?
poisson.binomial.pdf(c(0.2, 0.4))
# Successes Probability
# [1,] 0 0.48
# [2,] 1 0.44
# [3,] 2 0.08
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