Probability / Statistics

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
1K
BigBeachBanana
BigBeachBanana
V
Probability: density functions: f(x,y) = |x| if (x,y) is in R; 0 otherwise
Replies
3
Views
581
blamocur
blamocur
S
"Fantasy Land is home to several Hyena packs and is approaching winter which lasts 3 months."
Replies
1
Views
503
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
594
mario99
M
T
Normal distribution question: the time required to assemble bookcases is normally distributed...
Replies
13
Views
949
Harry_the_cat
Harry_the_cat
F
Consider the event "flipping a coin n-times and recording the number of heads"
Replies
2
Views
324
FreddyB
F
F
Let n be a natural number and let S=\{0,1\}^{n}. Recall that given p with 0<p<1 fixed....
Replies
2
Views
379
FreddyB
F
F
Let pi be a probability measure on a measure space S. Given a subset A of S....
Replies
1
Views
310
stapel
stapel
M
Show that the Random Process X(t) is Stationary: X(t) = cos(2 pi f_c t)
Replies
0
Views
437
mario99
M
N
Characteristic function of Laplace distribution: Why can't c equal -sqrt(p)?
Replies
2
Views
527
Nox
N
J
Ranking Guessing Game: How Much Would You Pay to Predict the First Sample's Position?
Replies
3
Views
526
blamocur
blamocur
M
Equipment reliability formula question ("A piece of equipment that produces widgets runs for 1000 hours....")
Replies
5
Views
713
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
946
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
452
Steven G
Steven G
C
Two variables x and y have a strong linear relationship
Replies
6
Views
989
Dr.Peterson
Dr.Peterson
N
Beginner level Conditional Probability ( Two students Amy and Betty are taking the same course this term.) Attend Class Tomorrow
Replies
2
Views
374
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
351
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
466
blamocur
blamocur
C
How many palindromes can you identify and how odd is Dwight?
Replies
19
Views
1K
Curious111
C
S
Probability. Number of people choosing a unique number.
Replies
10
Views
1K
khansaheb
K
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