Probability / Statistics

J
Chebyshevs theorem: Suppose that IQ scores have mean 100, standard deviation 15....
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1
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2K
lookagain
L
T
probability: tickets drawn randomly from 200; Mary bought 10; find prob. that she win
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1
Views
1K
stapel
stapel
C
Determining number of possible points on a test given the mean and standard deviation
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1
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1K
stapel
stapel
B
Help interpret methods of a paper - resampling
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1
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1K
Ishuda
I
M
It is estimated that 0.3% of a large population have a particular disease.
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4
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2K
markosheehan
M
G
Percentage Q: Two seperate and unrelated surgeries each have a 94% cure rate....
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3
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1K
stapel
stapel
S
integrating absolute values: For f(x) = 1 – |x|, -1 <= X <= 1, find E(X).
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6
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3K
__SB
S
M
John played the game 4 times, and tells us he has won a total of $8....
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7
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2K
Ishuda
I
M
Dice rolled 15 times, results averaged; find prob. average is > 4.2
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1
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2K
phractix
P
N
Unusual probability problem: ...2 winners chosen randomly at same time....
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1
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2K
Deleted member 4993
D
D
Making percentages fair (creating new system for employee bonuses)
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3
Views
1K
davmeva
D
B
Batting order: how many orders for 11 players on cricket team?
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1
Views
1K
stapel
stapel
N
I am helping my brother
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0
Views
947
nigma
N
B
Probablity Headache
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1
Views
1K
Deleted member 4993
D
X
Addition rule
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2
Views
2K
XXXYYPO
X
T
The mean number of words per minute (WPM) typed by a speed typist is 122 with a
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0
Views
1K
tatiwati
T
R
Question about Statistic Anomaly
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4
Views
2K
Deleted member 4993
D
F
Standard Deviation
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1
Views
895
Deleted member 4993
D
D
how to find the probability
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0
Views
1K
dindasg
D
G
Getting p-value
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1
Views
1K
Ishuda
I
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