Probability / Statistics

M
20-Q mult.-choice test, 5 choices/Q: find prob of 15 right
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2
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9K
MRS.FREE
M
M
Approx 10.3% drop out before graduation. Find prob. that 6
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5
Views
11K
MRS.FREE
M
T
"sorted numbers" have digits that, read from left to right,
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7
Views
2K
Deleted member 4993
D
M
83% said to use email; if 200 selected, find mean, etc, of
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2
Views
12K
MRS.FREE
M
M
mean, variance, standard dev, expectation of distribution
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5
Views
11K
MRS.FREE
M
S
Determine power of test against alternative value, alt. pop.
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1
Views
2K
Deleted member 4993
D
T
Probability Excel Lab... please help!
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1
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2K
royhaas
R
M
Conditional Probability
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4
Views
1K
Denis
D
L
probability in multiple events when tossing a single die
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3
Views
2K
letsgetaway
L
M
expectation word problem: determine if game is 'fair'
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3
Views
19K
MRS.FREE
M
G
Factorial Quesitons: number of juries pulled from pool of 25
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3
Views
6K
Deleted member 4993
D
P
Confidence Intervals: The new Twinkle bulb has mean life of
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0
Views
2K
peggyskold
P
A
standard deviation
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5
Views
2K
Denis
D
T
International Baccalaureate Math Studies: P&S HELP
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4
Views
3K
stapel
stapel
J
Number of groupings possible from a set
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5
Views
2K
jenocean74
J
C
How many total bills are there? (picking $10 from bag w/...)
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1
Views
1K
Denis
D
A
Probabilty, combinations, deriviations, permutations (cards)
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6
Views
2K
pka
pka
M
Probability: 45% of respondents read Newsweek, 75% read Time
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2
Views
1K
michaelah169
M
D
A couple counting problems....(full work shown..)
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4
Views
1K
Daniel_Feldman
D
A
Prob. red 3, face card were two selected w/o replacement
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3
Views
2K
soroban
S
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