Probability / Statistics

D
30 students, 6 parents: number of 10-student groups, number
Replies
5
Views
2K
D!ddy
D
A
Expected Value of carnival game: $.50 to play, $0.25 back if
Replies
5
Views
6K
Deleted member 4993
D
A
assuming z-scores, mean 0, st. dev. 1, P(z>c), find c
Replies
4
Views
2K
stapel
stapel
J
Number of classes (need to make 6-column f/d table)
Replies
12
Views
3K
jj71787
J
C
given 58% pay late fees, find prob. that, in random 20 accts
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1
Views
2K
arthur ohlsten
A
W
6 wht, 4 grn, 2 yellow marbles; 3 drawn w/o replacement
Replies
2
Views
2K
wilber123
W
W
1 card of 52 drawn, die rolled. find prob. of red card or 1
Replies
4
Views
2K
arthur ohlsten
A
A
Assume deck contains 4 A, 5 face, 13 non-face cards; 3 drawn
Replies
1
Views
6K
Deleted member 4993
D
R
Engineers presented 3-point, single-link robotic system
Replies
3
Views
2K
royhaas
R
D
CD-player plays random tracks from random CDs. Suppose that
Replies
6
Views
5K
pka
pka
S
form 4-letter words from MONKEY, using each letter only once
Replies
2
Views
4K
Denis
D
M
Poisson Distribution - number of vehicles at a toll bridge
Replies
5
Views
2K
royhaas
R
B
Regression, explaination please.
Replies
0
Views
1K
Blitze105
B
D
using moments to find mean, variance, and SD
Replies
0
Views
3K
dts5044
D
P
determine prob. of getting 8 heads after tossing 10 coins
Replies
3
Views
2K
arthur ohlsten
A
A
induction & recursion: some collection of n sit in n consec.
Replies
1
Views
1K
Deleted member 4993
D
M
Poisson Distribution w/ mean 3.6 - demand for car hire
Replies
2
Views
2K
Monkeyseat
M
J
study-time norm. dist., 22% of 75 spend 47 min; Aaron spent
Replies
1
Views
1K
soroban
S
J
Fermat's Combinatorial Theorem: prove, using comb. argument
Replies
1
Views
4K
JackDaniels
J
J
5-number summary for list; find variance from histogram
Replies
0
Views
4K
juicyyflavored
J
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