Probability / Statistics

G
How do I find the new mean and the new variance? (N=14 with a variance of 2464,38 and a mean of 413,2)
Replies
6
Views
2K
gsamsa00
G
R
(Semi)Dependent probability: 1st # is "base" prob. of event occurring, 2nd is max times it can occur
Replies
1
Views
703
khansaheb
K
J
I am not sure where to start: How many ways are there to write 16384 = a_1 * a_2 * a_3 * a_4, a_i are pos. integers, a_i > i for all i ∈ {1,2,3,4}
Replies
2
Views
812
Duplicity
D
DynV
Random treatment for same # in each category?
Replies
7
Views
1K
BigBeachBanana
BigBeachBanana
P
Salmon run: friend didn't get specifically splattershot (weapon) for 3 games in a row.
Replies
1
Views
655
MaxWong
M
L
Help with Statistics to Support Claim: potential positive financial impact increasing their percentage of Influenced Hires could have on Revenue
Replies
0
Views
519
LCM9001
L
P
Bad Beat Jackpot: in a hypothetical scenario where there are only two people in the hand, how many bad beat qualifying hands...?
Replies
2
Views
1K
philipdooman
P
S
Combining random variables: If X is result of rolling 6-sided fair die, Y is result of 8-sided die, what would it mean to let a = 2, b=-3?
Replies
0
Views
450
sooky
S
A
BellCurve and area under the curve applied to dataset 5,4,3,2,9,10,4,12,15,20,9,8,3,9,17
Replies
10
Views
2K
BigBeachBanana
BigBeachBanana
J
Shifted binary sequences: ave a binary sequence, no more than two 1s in a row and no more than one 0 in a row....
Replies
1
Views
649
khansaheb
K
J
Digital sequence with rules: (1) Only one or two 1’s in succession are allowed (2) More than one 0 in succession is not allowed
Replies
1
Views
582
Steven G
Steven G
M
Maths help: Harry has 8 red,4 blue and 4 yellow marbles in his pocket. What is the smallest number of marbles...?
Replies
9
Views
2K
The Highlander
The Highlander
B
Probability of cup overflowing with double normal distribution
Replies
2
Views
697
blamocur
blamocur
S
Dices thrown in ascending / descending order
Replies
1
Views
578
Dr.Peterson
Dr.Peterson
P
Percentage difference between numbers
Replies
1
Views
696
Dr.Peterson
Dr.Peterson
M
Odds in favour
Replies
16
Views
3K
The Highlander
The Highlander
A
Question with confidence intervals
Replies
1
Views
742
khansaheb
K
B
Could someone please help? best 6 papers turned in by 28 classes are re-read by organizers to ensure marking is correct.
Replies
19
Views
3K
Agent Smith
Agent Smith
M
Deck of cards and concert seating
Replies
0
Views
444
MM2500
M
J
Random Walk Definition
Replies
0
Views
409
joebloodworth
J
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