List questions from means

Published on 17 Mar 2021 - 13:57

46

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Variance of sum of deviations

Published on 18 Mar 2021 - 21:28

181

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Does mean/expectation affect the variance of a sample?

Published on 19 Mar 2021 - 23:27

1.2k

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Is it really easier to decrease your overall grade in a class than increase it?

Published on 21 Mar 2021 - 0:34

23

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Normalizing and joining of independent logistic regression model's prediction

Published on 27 Mar 2026 - 0:36

194

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Finding Histogram Mean

Published on 27 Mar 2026 - 21:23

85

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Standard Normal Distribution Question related to Finance

Published on 28 Mar 2021 - 13:16

27

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Approximate overall mean and stdev of datasets with varying length

Published on 30 Mar 2021 - 17:06

64

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What am I doing wrong to calculate this standard deviation?

Published on 30 Mar 2026 - 13:37

35

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Why is $E[T_A] = \sum_{y \in X} P[X_1=y|Xo=x]E[T_A|X_0 =x, X_1 =y]$

Published on 07 Apr 2021 - 8:46

47

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lowerbound confidence interval

Published on 26 Feb 2026 - 2:33

23

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How to get an average number of free consumables provided a chance not to consume?

Published on 13 Apr 2021 - 10:46

35

Views

Calculating a Grade in a Class

Published on 21 Apr 2021 - 13:11

308

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Moment Generating Function for $\bar{Y}^4$ where $Y_i$ is i.i.d. Normal

Published on 31 Mar 2026 - 17:49

317

Views

Find E(X) and Var(X)

Published on 29 Apr 2021 - 20:26

List Question

Statistic - Population and Sample Mean Switching

Variance of sum of deviations

Does mean/expectation affect the variance of a sample?

Is it really easier to decrease your overall grade in a class than increase it?

Normalizing and joining of independent logistic regression model's prediction

Finding Histogram Mean

Standard Normal Distribution Question related to Finance

Approximate overall mean and stdev of datasets with varying length

What am I doing wrong to calculate this standard deviation?

Why is $E[T_A] = \sum_{y \in X} P[X_1=y|Xo=x]E[T_A|X_0 =x, X_1 =y]$

lowerbound confidence interval

How to get an average number of free consumables provided a chance not to consume?

Calculating a Grade in a Class

Moment Generating Function for $\bar{Y}^4$ where $Y_i$ is i.i.d. Normal

Find E(X) and Var(X)

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