Probability / Statistics

G
Probability calculation: "A street magician accidentally dropped a valuable prop during a late-night performance."
Replies
2
Views
1K
limiTS
L
C
I need help concerning venn diagrams shading
Replies
16
Views
3K
Dr.Peterson
Dr.Peterson
A
Stat Analysis of categorical data: "You hypothesize that in the 17th century nobody lived for 70 years or longer in your country."
2
Replies
20
Views
3K
BeachBanana
BeachBanana
V
Probability: density functions: f(x,y) = |x| if (x,y) is in R; 0 otherwise
Replies
3
Views
1K
blamocur
blamocur
S
"Fantasy Land is home to several Hyena packs and is approaching winter which lasts 3 months."
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1
Views
1K
blamocur
blamocur
M
Finding the Expectations E(x) and E(y) for f(x,y,z) = 6e^{-x-y-z} for 0<x<y<z<infinity, 0 elsewhere
Replies
2
Views
1K
mario99
M
T
Normal distribution question: the time required to assemble bookcases is normally distributed...
Replies
13
Views
2K
Harry_the_cat
Harry_the_cat
F
Consider the event "flipping a coin n-times and recording the number of heads"
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2
Views
876
FreddyB
F
F
Let n be a natural number and let S=\{0,1\}^{n}. Recall that given p with 0<p<1 fixed....
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2
Views
1K
FreddyB
F
F
Let pi be a probability measure on a measure space S. Given a subset A of S....
Replies
1
Views
914
stapel
stapel
M
Show that the Random Process X(t) is Stationary: X(t) = cos(2 pi f_c t)
Replies
0
Views
936
mario99
M
N
Characteristic function of Laplace distribution: Why can't c equal -sqrt(p)?
Replies
2
Views
1K
Nox
N
J
Ranking Guessing Game: How Much Would You Pay to Predict the First Sample's Position?
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3
Views
1K
blamocur
blamocur
M
Equipment reliability formula question ("A piece of equipment that produces widgets runs for 1000 hours....")
Replies
5
Views
2K
Steven G
Steven G
A
Find unknown equation of grading curve from three points grades: 72->84, 82->90, and 85->92
Replies
13
Views
3K
Audentes
A
N
Help me understand: "Mark and Rory play a one-on-one basketball game in which the first who makes a basket wins...."
Replies
3
Views
1K
Steven G
Steven G
C
Two variables x and y have a strong linear relationship
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6
Views
2K
Dr.Peterson
Dr.Peterson
N
Beginner level Conditional Probability ( Two students Amy and Betty are taking the same course this term.) Attend Class Tomorrow
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2
Views
929
pka
pka
S
Using the method of moments with a trial function g(y) = (y − a)^2 estimate the unknown variance σ^2 > 0 of...
Replies
1
Views
879
khansaheb
K
P
I have a graph of the probability distribution function of a scalar random variable X and I need to compute E(X).
Replies
1
Views
1K
blamocur
blamocur
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