Probability / Statistics

S
First time with Pearson’s formulae for correlation
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0
Views
857
Sparky91
S
R
Help with this problem (statistic test): hotel's online booking form
Replies
0
Views
806
Rascalrascal
R
S
Rate of Failure, Median Time Between Failures: power plant has 200 control valves....
Replies
0
Views
1K
Sparky91
S
G
Determining individual probability from given group probability
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10
Views
2K
Gabrosin
G
Z
Weighted probability: a machine will produce a sweet maximum 1 in 10 times
Replies
1
Views
797
tkhunny
tkhunny
A
S2e this estimator of the variance of error term ?i
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0
Views
59K
Alex_Of_Darkness
A
A
Small problem finding the mean of a sample when I have the probability
Replies
1
Views
774
Alex_Of_Darkness
A
A
Biased Estimates: û : (X1 + 2X2 + 3X3)/6 & ü : (X1 + 4X2 + X3)/6
Replies
6
Views
3K
Alex_Of_Darkness
A
D
probability egg will break while being removed from box is 0.04
Replies
5
Views
1K
Steven G
Steven G
M
Bridge Game: out of 4 players 1 player hasn't received a single Ace after third turn.
Replies
1
Views
752
stapel
stapel
M
set of numbers 1,2,...,4N gets randomly divided. calculate the probability that...
Replies
1
Views
702
stapel
stapel
M
How many times do we need to throw the dice to be sure of 1/2 chance that at least...
Replies
1
Views
692
stapel
stapel
M
help with a golf problem (probabilities of finishing in various positions)
Replies
0
Views
654
maxpower
M
K
Conditional probability? There is a bag with 10 marbles in it; 8 are black, 2 white
Replies
3
Views
1K
tkhunny
tkhunny
J
Combinations or Perumations? I have 27 arrows and a bow and 10 targets to shoot at.
Replies
4
Views
2K
Steven G
Steven G
B
Chebyshev's Inequality: Given fixed k>1, fixed mu, fixed sigma>0, find g(x) so that
Replies
4
Views
1K
BlueSourBalls
B
T
How Do You Get The Average % From This Table?
Replies
3
Views
866
Dr.Peterson
Dr.Peterson
S
Special Match Probability: "Players are matched to a duel at random...."
Replies
3
Views
1K
Steven G
Steven G
J
Let A be the width of a 95% Confidence interval for population mean based on a sample
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
M
Is the correct answer listed? (prob. spinner lands on even number, or on number < 4)
Replies
12
Views
3K
JeffM
J
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