Probability / Statistics

M
Assume that the populations are normally distributed. Test the hypothesis σ1≠σ2
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1
Views
357
blamocur
blamocur
K
Probability of a 64 cards card game
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14
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sky2rain
S
L
Power of a Hypothesis Test help please!
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0
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346
lyd828
L
M
Conditional Probability question - Light bulbs
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5
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508
megcode
M
T
Question about probability/proportion/sample
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1
Views
368
blamocur
blamocur
M
Help ASAP online test
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1
Views
383
JeffM
J
K
Please help me with estimating the best guess
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0
Views
423
KittyWang
K
T
Finding the median
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3
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473
mmm4444bot
mmm4444bot
D
Probability and Probability Distributions question
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5
Views
714
DragonMir
D
N
Why is this not sigma squared?
Replies
3
Views
327
Dr.Peterson
Dr.Peterson
A
Need help on a problem i can't solve
Replies
4
Views
539
A.B.
A
G
PLEASE HELP!!
Replies
6
Views
454
blamocur
blamocur
A
Which formula is right to use, P(A or B) = P(A) + P(B) - P(A∩B) or P(A ∪ B) = P(A) + P(B) - P(A∩B)?
Replies
9
Views
490
pka
pka
H
Request for urgent Help in a Probability Question
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3
Views
464
Hazratgi
H
Z
Help me :(
Replies
1
Views
322
Deleted member 4993
D
S
Compound poisson
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0
Views
241
samsam321
S
M
Need help with 2 questions i keep getting wrong
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5
Views
554
mermaid2001
M
A
Standard normal distribution
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6
Views
466
Harry_the_cat
Harry_the_cat
M
Probability
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1
Views
317
Deleted member 4993
D
M
Random Statistics Question, how many outcomes with multiple variables
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2
Views
358
kevinthomas
K
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