Probability / Statistics

T
Need help with sampling
Replies
1
Views
2K
wjm11
W
L
Need help with solving a sequence
Replies
3
Views
3K
leo321
L
T
combinations: committees chosen from council
Replies
1
Views
2K
Gene
G
S
Find mean, variance and standard deviation, 45% out of 180.
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1
Views
4K
JakeD
J
T
no clue: max time to find locker combination
Replies
7
Views
6K
soroban
S
T
interpret meaning of conclusion, etc.
Replies
0
Views
2K
tomato
T
T
combinatorics: how many different railway tickets needed?
Replies
2
Views
4K
stapel
stapel
J
Will 10% of tourists visit a cafe?
Replies
1
Views
2K
JakeD
J
G
Not sure: finding counterfeit coin in three weighings
Replies
3
Views
3K
Denis
D
E
summation and joint probability function
Replies
6
Views
4K
pka
pka
C
Combinations
Replies
6
Views
4K
Denis
D
S
HELP! (is sample representative? why or why not?)
Replies
3
Views
3K
Mrspi
M
T
Probability: find decision rule, prob's of Type I, II errors
Replies
3
Views
3K
JakeD
J
M
permutation/combination help please
Replies
4
Views
3K
soroban
S
S
Tests of Hypotheses
Replies
1
Views
2K
JakeD
J
X
tree diagram (outcomes for shuffled cards)
Replies
2
Views
4K
TchrWill
T
H
can i get help with my homework
Replies
1
Views
2K
royhaas
R
P
explanatory title
Replies
1
Views
3K
royhaas
R
P
levels of measurement
Replies
2
Views
3K
pboland
P
P
levels of measurement
Replies
1
Views
2K
royhaas
R
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