List questions from means

Published on 23 Oct 2021 - 2:32

44

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Numerical evaluation of the expected value

Published on 27 Oct 2021 - 9:24

45

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Computing the Geometric Mean of positive random variables?

Published on 01 Nov 2021 - 1:01

141

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Bounded first moment vs. bounded absolute moment?

Published on 31 Mar 2026 - 12:12

50

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Covariance, Mean of Y

Published on 12 Nov 2021 - 19:26

90

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Find total number of bikes in the town

Published on 14 Nov 2021 - 18:11

97

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Determine whether there are rational numbers $a, b, c$ such that $3=a+b+c=\frac{1}{(a^2-1)}+\frac{1}{(b^2-1)}+\frac{1}{(c^2-1)}$

Published on 15 Nov 2021 - 12:20

489

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Let $x,y,z$ be positive real numbers such that $x^2+y^2+z^2=xyz$. Prove the following $xyz\geq27,xy+yz+zx\geq27,x+y+z\geq9$

Published on 17 Nov 2021 - 23:30

157

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Probability distribution function of the gestation period

Published on 19 Nov 2021 - 3:27

102

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EM algorithm for K-means

Published on 19 Nov 2021 - 18:06

97

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For positive real numbers $a,b$ prove that $\sqrt[3]{2(a+b)(\frac{1}{a}+\frac{1}{b})}\ge\sqrt[3]{\frac{a}{b}}+\sqrt[3]{\frac{b}{a}}$.

Published on 02 Apr 2026 - 0:37

819

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Calculate Standard Deviation Given Mean and Probability Only (Normal Distribution)

Published on 20 Nov 2021 - 0:01

331

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Predicting height of a person using one image

Published on 28 Mar 2026 - 20:07

48

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Stochastic random variable

Published on 24 Nov 2021 - 9:02

31

Views

Find mean and variance of Y while knowing the distribution of X and $YIX$

Published on 27 Nov 2021 - 13:58

List Question

Mean fo a geometric using Conditional expection

Numerical evaluation of the expected value

Computing the Geometric Mean of positive random variables?

Bounded first moment vs. bounded absolute moment?

Covariance, Mean of Y

Find total number of bikes in the town

Determine whether there are rational numbers $a, b, c$ such that $3=a+b+c=\frac{1}{(a^2-1)}+\frac{1}{(b^2-1)}+\frac{1}{(c^2-1)}$

Let $x,y,z$ be positive real numbers such that $x^2+y^2+z^2=xyz$. Prove the following $xyz\geq27,xy+yz+zx\geq27,x+y+z\geq9$

Probability distribution function of the gestation period

EM algorithm for K-means

For positive real numbers $a,b$ prove that $\sqrt[3]{2(a+b)(\frac{1}{a}+\frac{1}{b})}\ge\sqrt[3]{\frac{a}{b}}+\sqrt[3]{\frac{b}{a}}$.

Calculate Standard Deviation Given Mean and Probability Only (Normal Distribution)

Predicting height of a person using one image

Stochastic random variable

Find mean and variance of Y while knowing the distribution of X and $YIX$

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