Probability / Statistics

C
90% Confidence Interval, Find Margin of Error
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1
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6K
galactus
G
K
help with random selection
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1
Views
986
galactus
G
K
5 cards drawn w/o replacement: find expected number of aces
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1
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4K
DrMike
D
K
family has 5 kids: find prob. of having no more than 3 boys
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1
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4K
royhaas
R
P
If P(R-intersect-S|S) = 20/29, P(R\S)=(2/3)P(W), find number
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0
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1K
Phillip
P
N
Christopher's competition
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1
Views
1K
Gene
G
H
Expected Value of RV Sums
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2
Views
1K
tkhunny
tkhunny
M
correlation coefficient
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2
Views
1K
mollie
M
J
inverse of a sum of standard normal cdfs
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1
Views
1K
royhaas
R
M
P-Value for upper-tailed t-test, df = 19, t = -0.4
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2
Views
3K
MarkSA
M
S
'x' normally distributed, mean 38, standard dev. 9: find....
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2
Views
1K
SONCEE
S
D
Integer value of a decimal: integer value of 0.13061 * 2
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2
Views
2K
Loren
L
L
Inferential Statistics: explain study on union activity
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2
Views
2K
lperschke
L
M
can't get this one to work out, please help! (work shown)
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2
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6K
MRS.FREE
M
L
Inferential Statistics
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2
Views
1K
lperschke
L
M
studies of student credit-card debt, state employee pay
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5
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4K
MRS.FREE
M
C
Probability Distribution from a Existing Distribution?
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1
Views
1K
royhaas
R
C
Probability of sample - getting Too large a Z value
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2
Views
6K
cadag
C
K
chi-square test
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1
Views
1K
Deleted member 4993
D
J
Find z so z < 0.02, 10% of area lies between z & 0.02
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1
Views
2K
Deleted member 4993
D
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