Home
Forums
New posts
Search forums
What's new
New posts
Latest activity
Log in
Register
What's new
Search
Search
Search titles only
By:
New posts
Latest activity
Menu
Log in
Register
Install the app
Install
Forums
What's new
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Latest activity
What's new
New posts
Latest activity
blamocur
replied to the thread
The period of a state in a Markov Chain
.
I did not watch the video, but your first definition does not make sense to me. I'd stick with the second one, which matches the one in...
Dec 29, 2025
F
foggyengineer
posted the thread
Annulus: find formula with given mass and moment of inertia
in
Intermediate/Advanced Algebra
.
I'm an engineer. I know this is for kid's homework, but I feel silly posting this to a technical forum. It's essentially an algebra...
Dec 29, 2025
M
Metronome
posted the thread
The period of a state in a Markov Chain
in
Probability / Statistics
.
This question might be more about elementary number theory than Markov Chains. A definition of the period of a state in a Markov Chain...
Dec 29, 2025
blamocur
replied to the thread
Lottery
.
After spending some time, I think I have a useful hint: subsets without consecutive numbers correspond to (unrestricted) subsets of the...
Dec 29, 2025
Dr.Peterson
replied to the thread
Lottery
.
Presumably you are asking only about part (a) so far, right? How much have you learned about combinatorics? I think "stars and bars"...
Dec 29, 2025
blamocur
replied to the thread
Lottery
.
I don't get this question. Looks correct to me. Now, can you figure out a formula for the general case of arbitrary r and n? Without...
Dec 29, 2025
N
nasi112
replied to the thread
Lottery
.
Thanks blamocur. I understood the main sentence. Does this mean there are unlimited sets? One set n = 5 {1,2,3,4,5} one choice r = 3...
Dec 29, 2025
N
nasi112
reacted to
blamocur's post
in the thread
Lottery
with
Like
.
For example: you pick 15 numbers between 1 and 100, and the lottery picks 15 numbers from the same range. Here r=15 and n=100. Does this...
Dec 29, 2025
I
Ian robert
replied to the thread
Sample size?
.
Hi, The only information I have is in the question and that it is a regression problem,which is what I have been studying and is what...
Dec 29, 2025
blamocur
replied to the thread
Making a Fertilizer from Scratch
.
My equation yields 0.2542, 0.2549, 0.3164. I.e. if one mixes 0.2542 lb of Fish Protein with 0.2549 lb of Potassium Sulfate and 0.3164...
Dec 28, 2025
J
joyfulerst
replied to the thread
Making a Fertilizer from Scratch
.
You can treat this as a weighted-average problem, since the N-P-K numbers are just percent by weight. Let x, y, z be the fractions of...
Dec 28, 2025
K
khansaheb
reacted to
blamocur's post
in the thread
Lottery
with
Like
.
For example: you pick 15 numbers between 1 and 100, and the lottery picks 15 numbers from the same range. Here r=15 and n=100. Does this...
Dec 28, 2025
K
khansaheb
reacted to
Dr.Peterson's post
in the thread
Reading Comprehension - Charts' Tips
with
Like
.
It would be nice if the authors had included examples, wouldn't it? They need to be given some teaching tips of their own! But when I...
Dec 28, 2025
K
khansaheb
reacted to
blamocur's post
in the thread
Reading Comprehension - Charts' Tips
with
Like
.
This page seems the most relevant to me.
Dec 28, 2025
K
khansaheb
replied to the thread
Sample size?
.
Did you read the relevant chapters in the book? Generally, the sample size depends on the "assumed" nature of the distribution. What are...
Dec 28, 2025
Forums
What's new
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
Accept
Learn more…
Top