Question

Seven-element lists of integers with conditions on means

score 78 · Answer 1 · 2016-10-10 12:53:06

78

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Seven-element lists of integers with conditions on means

Published on 10 Oct 2016 - 12:53

score 32 · Answer 2 · 2016-10-10 19:04:35

32

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Showing that $||x||_p$ is continuous as a function of $p$.

Published on 10 Oct 2016 - 19:04

score 851 · Answer 3 · 2026-03-26 04:30:29

851

Views

Finding $5$ numbers knowing their mean and median

Published on 26 Mar 2026 - 4:30

score 19k · Answer 4 · 2016-10-18 15:12:07

19k

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Finding two missing numbers using mean and standard deviation

Published on 18 Oct 2016 - 15:12

score 582 · Answer 5 · 2016-10-18 18:48:52

582

Views

Variance of the sum of random variables

Published on 18 Oct 2016 - 18:48

score 2.9k · Answer 6 · 2016-10-19 00:02:49

2.9k

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How do I find a mean and variance of ratio of two random variables for given mean, variance, and co-variance?

Published on 19 Oct 2016 - 0:02

score 14.9k · Answer 7 · 2016-10-19 13:53:34

14.9k

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5 number summary vs mean and standard deviation

Published on 19 Oct 2016 - 13:53

score 5.4k · Answer 8 · 2016-10-19 17:52:40

5.4k

Views

Find the mean and the variance of $W= 3X-Y+2Z$

Published on 19 Oct 2016 - 17:52

score 511 · Answer 9 · 2016-10-20 12:44:09

511

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Is it possible to derive the equation for the arithmetic mean?

Published on 20 Oct 2016 - 12:44

score 1.1k · Answer 10 · 2016-10-21 14:48:50

1.1k

Views

Question about prove when $\{x_n\}$ and $\{y_n\}$ convergent $\lim x_n = \lim y_n$ where $x_{n+1}=\frac{x_n+y_n}2$, $y_{n+1}=\frac{2x_ny_n}{x_n+y_n}$

Published on 21 Oct 2016 - 14:48

score 2.2k · Answer 11 · 2016-10-22 17:39:56

2.2k

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How to work out the age of X person when the mean age of Y amount of people is given

Published on 22 Oct 2016 - 17:39

score 1.8k · Answer 12 · 2016-10-24 08:15:37

1.8k

Views

Induction proof: if product of n numbers is 1, sum is >= n

Published on 24 Oct 2016 - 8:15

score 67 · Answer 13 · 2016-10-25 00:42:02

67

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When is the person with the mean speed also the person with the mean time?

Published on 25 Oct 2016 - 0:42

score 56 · Answer 14 · 2026-03-26 02:52:19

56

Views

Calculate $\mathbb{E}(X^2)$ given other values

Published on 26 Mar 2026 - 2:52

score 583 · Answer 15 · 2016-10-26 08:06:29

583

Views

Within a range, get the percentage of a number's closeness to the mean value

Published on 26 Oct 2016 - 8:06

List Question

Seven-element lists of integers with conditions on means

Showing that $||x||_p$ is continuous as a function of $p$.

Finding $5$ numbers knowing their mean and median

Finding two missing numbers using mean and standard deviation

Variance of the sum of random variables

How do I find a mean and variance of ratio of two random variables for given mean, variance, and co-variance?

5 number summary vs mean and standard deviation

Find the mean and the variance of $W= 3X-Y+2Z$

Is it possible to derive the equation for the arithmetic mean?

Question about prove when $\{x_n\}$ and $\{y_n\}$ convergent $\lim x_n = \lim y_n$ where $x_{n+1}=\frac{x_n+y_n}2$, $y_{n+1}=\frac{2x_ny_n}{x_n+y_n}$

How to work out the age of X person when the mean age of Y amount of people is given

Induction proof: if product of n numbers is 1, sum is >= n

When is the person with the mean speed also the person with the mean time?

Calculate $\mathbb{E}(X^2)$ given other values

Within a range, get the percentage of a number's closeness to the mean value

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