Question

Conditional Probabilities Problem (If the selected student did not fail english, what is the probability that he failed math or did not fail science?)

score 129 · Answer 1 · 2026-04-15 05:24:14

129

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Conditional Probabilities Problem (If the selected student did not fail english, what is the probability that he failed math or did not fail science?)

Published on 15 Apr 2026 - 5:24

score 80 · Answer 2 · 2026-04-12 14:44:24

80

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Conditional probability, throwing dice

Published on 12 Apr 2026 - 14:44

score 85 · Answer 3 · 2026-04-24 19:21:39

85

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Struggling to understand this definition of conditional expectation

Published on 24 Apr 2026 - 19:21

score 95 · Answer 4 · 2026-04-14 06:37:41

95

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Calculate the covariance between X and Y when these variables have joint distribution:

Published on 14 Apr 2026 - 6:37

score 99 · Answer 5 · 2026-03-30 21:35:51

99

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Finding $P(X \leq a | Y = k)$ where $X\sim\operatorname{Exp}(\lambda)$ and $Y = [X]$ where $[\cdot]$ rounds up to the nearest integer.

Published on 30 Mar 2026 - 21:35

score 51 · Answer 6 · 2026-04-12 21:57:08

51

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Did I solve this probability question (bag of coloured balls) on sampling with replacement using combinatorics correctly?

Published on 12 Apr 2026 - 21:57

score 176 · Answer 7 · 2026-04-11 03:41:15

176

Views

Probability of hitting time conditional on the last step of Simple random walk.

Published on 11 Apr 2026 - 3:41

score 48 · Answer 8 · 2026-04-12 15:56:21

48

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a simple issue on Conditional Probability

Published on 12 Apr 2026 - 15:56

score 37 · Answer 9 · 2026-04-13 11:00:48

37

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How do I calculate the Probability of these 3 Events Occurring

Published on 13 Apr 2026 - 11:00

score 46 · Answer 10 · 2026-04-12 06:18:57

46

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conditional of a conditional

Published on 12 Apr 2026 - 6:18

score 77 · Answer 11 · 2026-04-10 19:30:28

77

Views

Combining probability density funciton and probability mass function

Published on 10 Apr 2026 - 19:30

score 749 · Answer 12 · 2026-04-12 23:31:54

749

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Probability of passing the 3rd exam

Published on 12 Apr 2026 - 23:31

score 31 · Answer 13 · 2026-04-14 01:08:22

31

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PMF of the turn T at which the 4th ace is drawn

Published on 14 Apr 2026 - 1:08

score 21 · Answer 14 · 2026-04-16 09:05:13

21

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Can anyone give me some hints to prove $\mathbb{E}${g(X)$\mathbb{E}${X|Y}|Y}=$\mathbb{E}${g(X)X|Y}?

Published on 16 Apr 2026 - 9:05

score 134 · Answer 15 · 2026-04-24 20:51:40

134

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How does one compute conditional expectation with respect to a continuous random variable?

Published on 24 Apr 2026 - 20:51

List Question

Conditional Probabilities Problem (If the selected student did not fail english, what is the probability that he failed math or did not fail science?)

Conditional probability, throwing dice

Struggling to understand this definition of conditional expectation

Calculate the covariance between X and Y when these variables have joint distribution:

Finding $P(X \leq a | Y = k)$ where $X\sim\operatorname{Exp}(\lambda)$ and $Y = [X]$ where $[\cdot]$ rounds up to the nearest integer.

Did I solve this probability question (bag of coloured balls) on sampling with replacement using combinatorics correctly?

Probability of hitting time conditional on the last step of Simple random walk.

a simple issue on Conditional Probability

How do I calculate the Probability of these 3 Events Occurring

conditional of a conditional

Combining probability density funciton and probability mass function

Probability of passing the 3rd exam

PMF of the turn T at which the 4th ace is drawn

Can anyone give me some hints to prove $\mathbb{E}${g(X)$\mathbb{E}${X|Y}|Y}=$\mathbb{E}${g(X)X|Y}?

How does one compute conditional expectation with respect to a continuous random variable?

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