• Best of luck to the class of 2024 for their HSC exams. You got this!
    Let us know your thoughts on the HSC exams here
  • YOU can help the next generation of students in the community!
    Share your trial papers and notes on our Notes & Resources page
MedVision ad

Mid-Semester break plans (2 Viewers)

4025808

Well-Known Member
Joined
Apr 2, 2009
Messages
4,377
Location
中國農村稻農
Gender
Male
HSC
2011
Uni Grad
2017
So far, finished some of my algebra homework. Went to the YG audition today.

I've sure got a lot to catch up on :S
 

Shadowdude

Cult of Personality
Joined
Sep 19, 2009
Messages
12,145
Gender
Male
HSC
2010
Chapter 2 exercises - all done except the ones I need R for
Chapter 3 exercises - all done except for two or three
Chapter 4 exercises - all done except for three
Chapter 5 exercises - trudging through that now, four or five questions to go - some are very... bad

You know it's bad when you get this thing to work with:



*gulp*


Pretty good considering that two days ago I only did like half of Chapter 3 and one question from Chapter 2.
 

Carrotsticks

Retired
Joined
Jun 29, 2009
Messages
9,494
Gender
Undisclosed
HSC
N/A
Chapter 2 exercises - all done except the ones I need R for
Chapter 3 exercises - all done except for two or three
Chapter 4 exercises - all done except for three
Chapter 5 exercises - trudging through that now, four or five questions to go - some are very... bad

You know it's bad when you get this thing to work with:



*gulp*


Pretty good considering that two days ago I only did like half of Chapter 3 and one question from Chapter 2.
From what book are these chapters from?

Also, that looks an awful lot like the Bivariate Probability Density Function...
 

Shadowdude

Cult of Personality
Joined
Sep 19, 2009
Messages
12,145
Gender
Male
HSC
2010
From what book are these chapters from?

Also, that looks an awful lot like the Bivariate Probability Density Function...
The Theory of Stats (MATH2801/2901) course pack. Not a book.

And yes that is the Bivariate Probability Density function.

Part a was fine, which was if p = 0 (i know p isn't rho but anyway...), then X and Y are independent. That was good.

And then part b is like "show the conditional distribution of Y is..." *insert ugly expression here*

And I'm thinking 'lol yeah... not doing that'.
 

Carrotsticks

Retired
Joined
Jun 29, 2009
Messages
9,494
Gender
Undisclosed
HSC
N/A
The Theory of Stats (MATH2801/2901) course pack. Not a book.

And yes that is the Bivariate Probability Density function.

Part a was fine, which was if p = 0 (i know p isn't rho but anyway...), then X and Y are independent. That was good.

And then part b is like "show the conditional distribution of Y is..." *insert ugly expression here*

And I'm thinking 'lol yeah... not doing that'.
If I recall correctly (First Year), there are two expressions for the conditional distribution depending on whether the random variables are discrete or continuous..
 

Shadowdude

Cult of Personality
Joined
Sep 19, 2009
Messages
12,145
Gender
Male
HSC
2010
If I recall correctly (First Year), there are two expressions for the conditional distribution depending on whether the random variables are discrete or continuous..
This one is the continuous case.

But umm... yeah this sort of stuff is putting me off stats somewhat =P
 

lpodnano

5eva alone
Joined
Mar 6, 2008
Messages
1,561
Location
;)
Gender
Female
HSC
2011
- Catch up on my work
- Study for acct mid sem
- WATCH A LOT OF MOVIES!
 

OzKo

Retired
Joined
Jul 17, 2007
Messages
9,892
Gender
Male
HSC
2009
Uni Grad
2013
So far, finished some of my algebra homework. Went to the YG audition today.

I've sure got a lot to catch up on :S
How poker faced were the judges? Did you see any deluded people who had no chance?
 

4025808

Well-Known Member
Joined
Apr 2, 2009
Messages
4,377
Location
中國農村稻農
Gender
Male
HSC
2011
Uni Grad
2017
How poker faced were the judges? Did you see any deluded people who had no chance?
The judges were shit. No emotion in them at all. They were like, come in, do your part, 30 seconds. After that, gtfo. :S

Besides that, the venue was good for singers, but shit for dancers. And adding to that, tonnes of people who can't actually sing but try out anyway :p
 

Users Who Are Viewing This Thread (Users: 0, Guests: 2)

Top