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Probability / Statistics
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S
"Fantasy Land is home to several Hyena packs and is approaching winter which lasts 3 months."
SGP
Oct 20, 2023
Replies
1
Views
322
Oct 20, 2023
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
mario99
Oct 15, 2023
Replies
2
Views
413
Oct 17, 2023
mario99
M
T
Normal distribution question: the time required to assemble bookcases is normally distributed...
tpupble
Oct 15, 2023
Replies
13
Views
560
Oct 17, 2023
Harry_the_cat
F
Consider the event "flipping a coin n-times and recording the number of heads"
FreddyB
Oct 17, 2023
Replies
2
Views
205
Oct 17, 2023
FreddyB
F
F
Let n be a natural number and let S=\{0,1\}^{n}. Recall that given p with 0<p<1 fixed....
FreddyB
Oct 17, 2023
Replies
2
Views
204
Oct 17, 2023
FreddyB
F
F
Let pi be a probability measure on a measure space S. Given a subset A of S....
FreddyB
Oct 17, 2023
Replies
1
Views
213
Oct 17, 2023
stapel
M
Show that the Random Process X(t) is Stationary: X(t) = cos(2 pi f_c t)
mario99
Oct 16, 2023
Replies
0
Views
273
Oct 16, 2023
mario99
M
N
Characteristic function of Laplace distribution: Why can't c equal -sqrt(p)?
Nox
Oct 12, 2023
Replies
2
Views
350
Oct 14, 2023
Nox
N
J
Ranking Guessing Game: How Much Would You Pay to Predict the First Sample's Position?
jkhexvl
Oct 1, 2023
Replies
3
Views
358
Oct 8, 2023
blamocur
M
Equipment reliability formula question ("A piece of equipment that produces widgets runs for 1000 hours....")
MontyJ
Oct 6, 2023
Replies
5
Views
445
Oct 7, 2023
Steven G
A
Find unknown equation of grading curve from three points grades: 72->84, 82->90, and 85->92
Audentes
Oct 6, 2023
Replies
13
Views
480
Oct 6, 2023
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...."
nash013013
Oct 5, 2023
Replies
3
Views
311
Oct 5, 2023
Steven G
C
Two variables x and y have a strong linear relationship
Creaker
Sep 26, 2023
Replies
6
Views
520
Sep 27, 2023
Dr.Peterson
N
Beginner level Conditional Probability ( Two students Amy and Betty are taking the same course this term.) Attend Class Tomorrow
newbie99
Sep 26, 2023
Replies
2
Views
265
Sep 26, 2023
pka
S
Using the method of moments with a trial function g(y) = (y − a)^2 estimate the unknown variance σ^2 > 0 of...
sofia_mechieva
Sep 24, 2023
Replies
1
Views
209
Sep 26, 2023
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).
plovplov
Sep 21, 2023
Replies
1
Views
294
Sep 25, 2023
blamocur
C
How many palindromes can you identify and how odd is Dwight?
Curious111
Sep 20, 2023
Replies
19
Views
681
Sep 22, 2023
Curious111
C
S
Probability. Number of people choosing a unique number.
sherlockh
Sep 10, 2023
Replies
10
Views
725
Sep 22, 2023
khansaheb
K
M
Finding a Maximum Likelihood Estimator (X=(X1,X2,...,Xn) random sample ~ E(λ))
mihalaras
Sep 18, 2023
Replies
10
Views
574
Sep 22, 2023
khansaheb
K
O
Probability - "times more likely" (national average is 3%; state average is 14%)
oliviahubbard
Sep 19, 2023
Replies
2
Views
212
Sep 19, 2023
Dr.Peterson
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