Probability / Statistics

M
Equipment reliability formula question ("A piece of equipment that produces widgets runs for 1000 hours....")
Replies
5
Views
2K
Steven G
Steven G
A
Find unknown equation of grading curve from three points grades: 72->84, 82->90, and 85->92
Replies
13
Views
2K
Audentes
A
N
Help me understand: "Mark and Rory play a one-on-one basketball game in which the first who makes a basket wins...."
Replies
3
Views
892
Steven G
Steven G
C
Two variables x and y have a strong linear relationship
Replies
6
Views
2K
Dr.Peterson
Dr.Peterson
N
Beginner level Conditional Probability ( Two students Amy and Betty are taking the same course this term.) Attend Class Tomorrow
Replies
2
Views
751
pka
pka
S
Using the method of moments with a trial function g(y) = (y − a)^2 estimate the unknown variance σ^2 > 0 of...
Replies
1
Views
709
khansaheb
K
P
I have a graph of the probability distribution function of a scalar random variable X and I need to compute E(X).
Replies
1
Views
840
blamocur
blamocur
C
How many palindromes can you identify and how odd is Dwight?
Replies
19
Views
2K
Curious111
C
S
Probability. Number of people choosing a unique number.
Replies
10
Views
4K
khansaheb
K
M
Finding a Maximum Likelihood Estimator (X=(X1,X2,...,Xn) random sample ~ E(λ))
Replies
10
Views
2K
khansaheb
K
O
Probability - "times more likely" (national average is 3%; state average is 14%)
Replies
2
Views
802
Dr.Peterson
Dr.Peterson
J
Can someone answer this probability problem - it may involve the Kelly Criterion
Replies
5
Views
1K
blamocur
blamocur
V
Correlation matrix clustering solution
Replies
12
Views
2K
vaenster
V
C
Is this my Venn diagram okay? part 3 (students and sports)
Replies
2
Views
918
jammymike
J
C
Venn diagram: "Out of 25 teachers, 16 are married and 15 are women. If 6 of the men..."
Replies
12
Views
3K
chijioke
C
C
Are these venn diagrams correct for the problem?
Replies
14
Views
3K
chijioke
C
M
Variance, exponential - geometric distribution problem
Replies
5
Views
1K
BigBeachBanana
BigBeachBanana
C
Help with Probability of a series of 3d6 rolls
Replies
4
Views
1K
BigBeachBanana
BigBeachBanana
L
Please help me solve this easy yr 7 problem: "A drawer contains purple socks and red socks...."
Replies
2
Views
837
BigBeachBanana
BigBeachBanana
R
Data collection from gaming - I need help to find out some approximations
Replies
2
Views
894
Rodrigo Nick
R
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