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Probability / Statistics
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G
Expected value: A box contains seven yellow, four green, six purple and eight red Smarties jumbled together....
gigicho
Oct 27, 2023
Replies
2
Views
299
Oct 31, 2023
BigBeachBanana
G
Probability: There are twelve nurses and eight doctors to choose from to form a committee of five people....
gigicho
Oct 27, 2023
Replies
1
Views
198
Oct 30, 2023
blamocur
M
A statistical question confusing for beginners! "The Coffee shop's mean sales are $2000 a day, with a standard deviation of $1000..."
metinerol
Oct 30, 2023
Replies
5
Views
348
Oct 30, 2023
metinerol
M
R
Properties of Independent Events: "Let A be an event such that P[A] ∈ (0, 1). Show that..."
Rayleigh
Oct 24, 2023
Replies
2
Views
275
Oct 24, 2023
Dr.Peterson
G
Probability calculation: "A street magician accidentally dropped a valuable prop during a late-night performance."
gijsmotmans
Oct 17, 2023
Replies
2
Views
232
Oct 23, 2023
limiTS
L
C
I need help concerning venn diagrams shading
chijioke
Oct 9, 2023
Replies
16
Views
723
Oct 22, 2023
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."
_Anna_
Oct 19, 2023
2
Replies
20
Views
749
Oct 22, 2023
BigBeachBanana
V
Probability: density functions: f(x,y) = |x| if (x,y) is in R; 0 otherwise
ViGa
Oct 20, 2023
Replies
3
Views
396
Oct 21, 2023
blamocur
S
"Fantasy Land is home to several Hyena packs and is approaching winter which lasts 3 months."
SGP
Oct 20, 2023
Replies
1
Views
334
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
422
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
577
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
212
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
212
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
221
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
281
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
361
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
369
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
464
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
503
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
318
Oct 5, 2023
Steven G
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