Probability / Statistics

B
statistics formula for daily goal to reach end of month goal.
Replies
2
Views
2K
budzique
B
A
Climbing n stairs 1 or 2 at a time; count ways to climb stairs.
Replies
1
Views
3K
stapel
stapel
C
Finding the percentage of students with a higher grade than 63?
Replies
2
Views
2K
Harry_the_cat
Harry_the_cat
C
Binomial Distribution: min throws of fair dice so prob of "6" > 99% ?
Replies
1
Views
2K
Deleted member 4993
D
U
Basic probability! using the lottery as means of explaining odds of winning prize
Replies
2
Views
2K
ukdad
U
M
a subcommittee of three people is to be chosen from a committee of 10.
Replies
5
Views
4K
pka
pka
K
In a population, μ = 100 and σX = 25. A sample (N = 150) has X = 102.
Replies
3
Views
3K
Kamm
K
L
Probability - combinations
Replies
6
Views
3K
stapel
stapel
E
Need Help working our odds on Poker Flop
Replies
1
Views
1K
Deleted member 4993
D
C
Percentage referenced to mean? How much bigger does my new TV look?
Replies
2
Views
1K
CherylJosie
C
T
Jointly Distrubuted RW/ Determinin the Borders PROBLEM
Replies
2
Views
2K
topcu_431
T
M
Algorithm creates representative set of data
Replies
0
Views
802
mundek88
M
$
Please check my stat charts and comments
Replies
4
Views
2K
$teve
$
P
Probability Question Confusion: Seating 3 friends, 7 others in a row
Replies
2
Views
9K
pka
pka
S
maximising returns in a portfolio, with E(X) = μX = 0.05, E(Y) = μy = 0.01
Replies
1
Views
1K
Deleted member 4993
D
A
Not getting the expected results for mean, median, standard deviation
Replies
1
Views
1K
Deleted member 4993
D
F
Z-test and clowns: A surprising number of people are scared of clowns....
Replies
2
Views
3K
Ishuda
I
M
3 couples randomly seated: find prob. nobody is seated w/ parter
Replies
2
Views
2K
pka
pka
M
Code of a safe: You are wealthy parent of 10 kids. You have safe w/ loads of $$$....
Replies
3
Views
1K
Maths Lover
M
A
Combinatorics: please proof (nCn)^2+(nC1)^2+...+(nCn)^2=2nCn
Replies
2
Views
4K
pka
pka
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