Probability / Statistics

H
expected value of "optimized coin flips": i pick a coin randomly and flip it over...
Replies
4
Views
2K
hamsterofdeath2
H
B
Statistics: employees' Salary, Years of experience, Time needed to complete task
Replies
0
Views
752
barbsabbs
B
M
finding pdf problem
Replies
1
Views
12K
Dr.Peterson
Dr.Peterson
A
permutation or combination - please help!! (arrangements of summer concerts)
Replies
4
Views
1K
Steven G
Steven G
C
Combinations problem: any quantity, variable outcomes
Replies
0
Views
616
camhard
C
H
zombie probability problem
Replies
4
Views
2K
hamsterofdeath2
H
M
Construct margin of error, confidence intrval: mean sales of 85 units of appliance...
Replies
1
Views
1K
tkhunny
tkhunny
M
Construct confidence interval: randomly-selected cars have mean age of 7.4 years
Replies
0
Views
1K
megarust
M
F
Conditional Probability of failure using the CDF (component has survived 14000 hours)
Replies
1
Views
823
Dr.Peterson
Dr.Peterson
B
Diff in Diff estimation on unbalanced panel (interaction between caretaker, patient)
Replies
0
Views
817
Bachelorand
B
N
Timesheet problem: assign 6 employees across 2 shifts for 31-day month
Replies
1
Views
925
Deleted member 4993
D
F
Weibull Proportionate Hazards Cost Function Notation
Replies
0
Views
782
free_state
F
M
Daily3 game: 3 numbers from 0 to 9 are drawn w/ repetitions allowed...
Replies
5
Views
2K
Dr.Peterson
Dr.Peterson
P
Help Please on Data Ranges: want to change "60% to 80%" top "60% to 95%"
Replies
5
Views
1K
HallsofIvy
H
M
daily4 lottery game
Replies
3
Views
3K
Dr.Peterson
Dr.Peterson
P
Var(nX) = n^2Var(X) or nVar(X) ?
Replies
3
Views
6K
Peacock
P
C
wolf eat sheep problem: There are 100 equally spaced points around a circle....
Replies
1
Views
3K
tkhunny
tkhunny
S
Rolling 2 10 sided dice, discarding one
Replies
1
Views
989
tkhunny
tkhunny
C
Finding a probability of variable's 1st and/or 2nd digit being 3 from uniform distrb.
Replies
3
Views
1K
Dr.Peterson
Dr.Peterson
Z
A coin is tossed four times. What is the prob. of obtaining at least three heads?
Replies
2
Views
1K
Dr.Peterson
Dr.Peterson
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