Probability / Statistics

M
I dont get my mistake ; combinatory analysis
Replies
7
Views
2K
khansaheb
K
N
Probability problem of choosing a ball from a box
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11
Views
4K
Dr.Peterson
Dr.Peterson
F
  • Locked
Odds of a lottery win with 10,000 choices for numbers, players select 100 numbers per ticket
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14
Views
2K
stapel
stapel
R
Possibilites of dropping 4 coins in 4 cups: chance (expectation?) of empty cups
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9
Views
2K
RichardDL
R
W
Is my solution correct? (We have a large number of items n>=10000 that we want to divide into one of four boxes.)
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1
Views
793
blamocur
blamocur
F
Is this true? Assume that, for all real numbers k, there exists I such that p)X(x|I) = f(x-k).
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1
Views
765
blamocur
blamocur
D
Calculate how many Number-Plates could exist with 3 pairs of numbers or letters
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3
Views
1K
blamocur
blamocur
G
Expected value: A box contains seven yellow, four green, six purple and eight red Smarties jumbled together....
Replies
2
Views
951
BeachBanana
BeachBanana
G
Probability: There are twelve nurses and eight doctors to choose from to form a committee of five people....
Replies
1
Views
739
blamocur
blamocur
M
A statistical question confusing for beginners! "The Coffee shop's mean sales are $2000 a day, with a standard deviation of $1000..."
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5
Views
2K
metinerol
M
R
Properties of Independent Events: "Let A be an event such that P[A] ∈ (0, 1). Show that..."
Replies
2
Views
1K
Dr.Peterson
Dr.Peterson
G
Probability calculation: "A street magician accidentally dropped a valuable prop during a late-night performance."
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2
Views
926
limiTS
L
C
I need help concerning venn diagrams shading
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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
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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
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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
786
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
881
FreddyB
F
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