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Travis Service

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298 reputation
26
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visits member for 2 years, 9 months
seen Nov 30 '11 at 19:22
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298 reputation
 bio website visits member for 2 years, 9 months
26 badges
 location seen Nov 30 '11 at 19:22
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2 Answers

votes activity newest
25
 In a family with two children, what are the chances, if one of the children is a girl, that both children are girls?
0
 Estimates involving sums with binomials

298 Reputation

+200 In a family with two children, what are the chances, if one of the children is a girl, that both children are girls?
+15 Simplify $\sum \limits_{k=0}^{n} \binom{n}{k} 2^{\sqrt{k}}$
+5 Lower bounds on the probability that one random variable is greater than a set of others

2 Questions

votes activity newest
8
 Simplify $\sum \limits_{k=0}^{n} \binom{n}{k} 2^{\sqrt{k}}$
1
 Lower bounds on the probability that one random variable is greater than a set of others

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25
probability × 2
0
sequences-and-series
25
faq
0
combinatorics
0
binomial-coefficients × 2
0
random

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