Question

Mean and standard deviation after a coin is tossed

score 12.1k · Answer 1 · 2016-02-02 02:40:15

12.1k

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Mean and standard deviation after a coin is tossed

Published on 02 Feb 2016 - 2:40

score 877 · Answer 2 · 2026-03-30 00:22:56

877

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Find the mean and standard deviation of the sampling distribution of the restaurants sample mean expense per customer.

Published on 30 Mar 2026 - 0:22

score 57 · Answer 3 · 2016-02-02 05:28:38

57

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How to know whether a question asks for an average rate from a time or distance perspective?

Published on 02 Feb 2016 - 5:28

score 170 · Answer 4 · 2016-02-02 13:27:03

170

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Range of inverse harmonic mean of two integers

Published on 02 Feb 2016 - 13:27

score 41 · Answer 5 · 2026-03-29 15:46:54

41

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Averaging speeds

Published on 29 Mar 2026 - 15:46

score 249 · Answer 6 · 2016-02-07 20:28:55

249

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Recalculate Standard Deviation

Published on 07 Feb 2016 - 20:28

score 267 · Answer 7 · 2026-03-28 16:58:01

267

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If $X_n\geq 0,~X_n\rightarrow X$ ae and $E(X_n)\leq c,$ then $E(X)\leq c.$

Published on 28 Mar 2026 - 16:58

score 1k · Answer 8 · 2026-03-28 20:57:32

1k

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If $X_n\nearrow X$ then $E(X_n)\rightarrow E(X)$?

Published on 28 Mar 2026 - 20:57

score 187 · Answer 9 · 2016-02-14 10:35:56

187

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Deduce inequality between geometric mean and power mean from AM-GM

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score 3.1k · Answer 10 · 2026-03-26 15:35:31

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score 5k · Answer 11 · 2016-02-15 17:02:59

5k

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Find probability that a newborn weighs between $6$ and $8$ pounds; given mean and standard deviation but not given sample size

Published on 15 Feb 2016 - 17:02

score 6.7k · Answer 12 · 2026-03-26 17:13:31

6.7k

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Find a set A of five numbers that satisifies average(A) = 10 and median(A) = 9

Published on 26 Mar 2026 - 17:13

score 30 · Answer 13 · 2016-02-16 21:52:02

30

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Handling data from randomly placed expanding circles

Published on 16 Feb 2016 - 21:52

score 195 · Answer 14 · 2016-02-18 13:54:09

195

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Is $E(\sin Z)=\sin E(Z)$ for $Z\sim N(0,1)$?

Published on 18 Feb 2016 - 13:54

score 187 · Answer 15 · 2016-02-18 19:06:50

187

Views

Arithmetic geometric mean - irrational, algebraic, trancendental?

Published on 18 Feb 2016 - 19:06

List Question

Mean and standard deviation after a coin is tossed

Find the mean and standard deviation of the sampling distribution of the restaurants sample mean expense per customer.

How to know whether a question asks for an average rate from a time or distance perspective?

Range of inverse harmonic mean of two integers

Averaging speeds

Recalculate Standard Deviation

If $X_n\geq 0,~X_n\rightarrow X$ ae and $E(X_n)\leq c,$ then $E(X)\leq c.$

If $X_n\nearrow X$ then $E(X_n)\rightarrow E(X)$?

Deduce inequality between geometric mean and power mean from AM-GM

Maximise difference between mean and median

Find probability that a newborn weighs between $6$ and $8$ pounds; given mean and standard deviation but not given sample size

Find a set A of five numbers that satisifies average(A) = 10 and median(A) = 9

Handling data from randomly placed expanding circles

Is $E(\sin Z)=\sin E(Z)$ for $Z\sim N(0,1)$?

Arithmetic geometric mean - irrational, algebraic, trancendental?

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