Probability / Statistics

S
Probability of rain
Replies
12
Views
4K
tkhunny
tkhunny
S
why 3?
Replies
1
Views
2K
pka
pka
G
z-scores: convert raw scores, 18, 15, 26, 20, 21 to z-scores
Replies
1
Views
4K
royhaas
R
G
interquartile range: hours worked by ER nurses
Replies
1
Views
2K
royhaas
R
S
Permutation or combination?
Replies
1
Views
2K
pka
pka
M
Candy Bar Problem: distribute among three people
Replies
5
Views
3K
daon
D
G
Standard deviation: hours worked by ER nurses
Replies
3
Views
6K
Guest
G
C
Venn Diagram
Replies
6
Views
3K
stapel
stapel
S
Find sample size suggested by statement of error range.
Replies
1
Views
2K
royhaas
R
S
probability that more than 550 households have ans. machine
Replies
1
Views
2K
pka
pka
M
Mean = Median, but Mode is greater than twice the Mean
Replies
5
Views
4K
stapel
stapel
J
Pigeon Hole Theory
Replies
3
Views
2K
pka
pka
K
Combinations of cards in a hand of euchre
Replies
5
Views
18K
pka
pka
S
Permutation or Combination
Replies
1
Views
2K
pka
pka
K
Confidence intervals, given mean, deviation, value of 'n'
Replies
3
Views
2K
tkhunny
tkhunny
T
Investing based on expected return of money
Replies
3
Views
2K
arthur ohlsten
A
L
An expected value question
Replies
3
Views
2K
stapel
stapel
C
find mean, median, stand. dev., and coeff. of skewness
Replies
1
Views
3K
stapel
stapel
T
Horce race probability
Replies
2
Views
2K
Timcago
T
T
Three fair dice: find prob. that sum is at least 14
Replies
1
Views
2K
pka
pka
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