Probability / Statistics

M
Does the formula P(A or B)=P(A)+P(B)-P(A and B) require independance?
Replies
3
Views
2K
marius12
M
S
is this game unbeatable?
2
Replies
22
Views
3K
slowpepper
S
C
Question re "schizophrenic" irrationals
Replies
2
Views
2K
Chris Miller
C
K
Finding the Share
Replies
7
Views
1K
Chris Miller
C
Y
How many combinations i can get from 7 numbers? Without repetition
Replies
5
Views
1K
pka
pka
M
Choose 24 of 78,000 prime numbers
Replies
4
Views
1K
mikehead
M
B
Which stat test to use?
Replies
0
Views
783
Bubblelover98
B
L
Predicting Card sequence
Replies
10
Views
2K
HallsofIvy
H
G
Marbles Probabilities
Replies
4
Views
1K
George0305
G
T
Which Stats test to use?
Replies
0
Views
999
taniab
T
I
One sided test
Replies
2
Views
2K
IvanCarrie
I
M
Sin wave Formula
Replies
1
Views
1K
Dr.Peterson
Dr.Peterson
X
Data tables
Replies
1
Views
812
Dr.Peterson
Dr.Peterson
O
How to calculate the mean for unknown figures
Replies
2
Views
853
HallsofIvy
H
M
Choice of 4, 100 times. How often do you pick right the 1st, 2nd, 3rd and 4th times?
Replies
3
Views
1K
Moonsire
M
V
Fallacy of the two standard deviation formulas
Replies
1
Views
1K
Dr.Peterson
Dr.Peterson
J
Standard deviation query
Replies
2
Views
1K
Dr.Peterson
Dr.Peterson
I
Expectation of standardised random variable
Replies
2
Views
798
HallsofIvy
H
S
Percentage Error Mean
Replies
0
Views
906
StatsSeeker
S
B
Statistical model
Replies
0
Views
710
brandonnotgoodatmath
B
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