Probability / Statistics

P
[SPLIT] prob. that fee exceeds $29 / find mean, st. dev.
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1
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4K
galactus
G
R
Find conditional prob. that project does well, given that...
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2
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2K
ravifour
R
R
There is a 0.23 prob. that typical customer buys gasoline...
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2
Views
3K
ravifour
R
N
probability that a given driver is using a seatbelt
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1
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2K
stapel
stapel
T
Probability at least 4 samples contain more than 3 mg....
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1
Views
2K
tkhunny
tkhunny
P
approximate probability that average loss is more than $275
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3
Views
3K
JakeD
J
X
I need some probability help please...thank you :)
Replies
4
Views
2K
galactus
G
M
Conditional Expectation
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2
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2K
marcmtlca
M
L
Need a term to describe a trend
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7
Views
2K
lingyai
L
R
Find prob. distr. for total obtained when throwing two dice
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1
Views
2K
stapel
stapel
J
Power = 1 - beta: Determining 'power' of test
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2
Views
3K
marcmtlca
M
J
how to get Margin of Error reduced to 1/4 current level
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10
Views
13K
tkhunny
tkhunny
A
Expected Value Q: A 28-year-old man pays $208 for a one-year
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1
Views
7K
GeneralSynopsis
G
G
CHI Square test and a card shuffler
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1
Views
2K
galactus
G
L
Proving a "combinations" formula: [n+1]C[k+1] - nC
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4
Views
5K
pka
pka
N
Card Game: prob. of drawing 0 red cards in opening hand?
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2
Views
2K
Denis
D
C
How many possible arrangements of 12 people if....
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1
Views
1K
soroban
S
Y
Mathematical Expectation, Probability Distribution Game
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2
Views
4K
pka
pka
D
Confusing Puzzles
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5
Views
2K
Denis
D
C
finding numbers of arrangments (please check my work)
Replies
3
Views
2K
pka
pka
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