Probability / Statistics

Y
Permutations Questions: how many 6-digit binaries can be formed? how many are palindromes?
Replies
19
Views
3K
stapel
stapel
D
Password Q: How many combinations of a,b,c,d,c,1,2,3,4,5, w/ repetitions, have <= 4 digits?
Replies
2
Views
911
JeffM
J
I
52 playing cards are divided to 3 people. What are chances that any player get excactly 2 x 9's and 2 x 6's?
Replies
3
Views
969
Steven G
Steven G
C
Sample mean is 145, asking if the true mean > 134?
Replies
2
Views
741
Dr.Peterson
Dr.Peterson
D
We throw three healthy dice together.
Replies
4
Views
931
Steven G
Steven G
D
Suppose random variables X and Y have the following joint probability function
Replies
3
Views
878
Dr.Peterson
Dr.Peterson
D
From a box containing 8 lamps, 2 of which are lit
Replies
2
Views
720
Dr.Peterson
Dr.Peterson
D
We throw the dice 5 times.
Replies
3
Views
767
Harry_the_cat
Harry_the_cat
X
Probability space: Let D_n be the probability of getting two heads in a row in n coin tosses
Replies
4
Views
1K
Dr.Peterson
Dr.Peterson
D
Working out table plan possabilities with people not sitting near eachother
Replies
9
Views
1K
DanM0611
D
M
Dice probability (throw 10 times; find probability I will pick all numbers)
Replies
10
Views
3K
Dr.Peterson
Dr.Peterson
T
independence of random variables (Aj = {-1, 1} for all j)
Replies
3
Views
1K
blamocur
blamocur
S
Estimate number of clients using Joint Distribution
Replies
8
Views
1K
BeachBanana
BeachBanana
N
360 Ways (putting the letters BBNNRRQK inside squares)
Replies
13
Views
2K
AvgStudent
A
M
Probability of Birthday's landing back to back in a small group
Replies
6
Views
2K
Steven G
Steven G
V
Limit of series with poisson probability mass function
Replies
4
Views
979
BeachBanana
BeachBanana
S
Need Help Solving (adding eight numbers from 1,2,3,4,5,6,7,8,9,10,11,12 to get 49)
Replies
11
Views
2K
smithasn
S
J
What are the odds? (20 cards, 10 of them red and 10 black)
Replies
2
Views
676
pka
pka
J
Arrange word “coronaviruspandemic” in circular.
Replies
5
Views
1K
Steven G
Steven G
D
An example of Conditional probability
Replies
9
Views
3K
Dr.Peterson
Dr.Peterson
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