Probability / Statistics

F
if 200 calls, find prob. that 150 or more have ans. machine
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3
Views
2K
stapel
stapel
F
2 dice rolled, sample space given: which mut. exclusive?
Replies
5
Views
2K
tkhunny
tkhunny
F
chance random choice of 10 from 50 contains no overlap w/
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1
Views
1K
tkhunny
tkhunny
T
Curve 1 has st. dev. 1, Curve 2 has st. dev. of 5: add curve
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2
Views
2K
thegreatescape333
T
S
w white balls, b black balls; 1 chosen randomly, returned w/
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1
Views
4K
spphat
S
P
Z-Scores: beyond what scores do most extreme 5% lie?
Replies
5
Views
9K
pc678
P
D
Random variable: A bag contains six marbles, of which four are red and two are blue.
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3
Views
5K
dcc3038026
D
D
num. of ways to get all-red five-card hand from 52-card deck
Replies
3
Views
4K
dcc3038026
D
C
J has 30% chance of winning gold, 40% for silver, 10% for bo
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3
Views
2K
pka
pka
C
Linear Programming: Graphical Methods for Minimization
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1
Views
6K
galactus
G
D
help with a tough probability
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4
Views
7K
galactus
G
D
Probability question
Replies
1
Views
1K
stapel
stapel
F
Question I don't understand on probablility
Replies
3
Views
2K
tkhunny
tkhunny
S
Conditional Probability
Replies
2
Views
1K
sunny1324
S
D
Probability
Replies
9
Views
3K
arthur ohlsten
A
D
Evaluate a Combination
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1
Views
1K
soroban
S
D
Probability distribution
Replies
1
Views
4K
arthur ohlsten
A
D
Word Problem
Replies
1
Views
3K
soroban
S
S
Among 9 presidential candidates at a date....
Replies
3
Views
2K
sunny1324
S
P
Proving formula for deviation scores, using sums, equation
Replies
8
Views
3K
mmm4444bot
mmm4444bot
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