Notices
Southern California San Diego, Los Angeles, Orange County, Inland Empire, etc.

Upcoming K-Town Z/G meet info - Check Here!

Thread Tools
 
Search this Thread
 
Old Oct 8, 2007 | 03:05 PM
  #14001  
350zspeedman's Avatar
350zspeedman
Registered User
iTrader: (3)
 
Joined: May 2005
Posts: 454
Likes: 0
From: La Canada
Default

In a University of Wisconsin study about alcohol use among students, 100 of the 40,858 members of the study body were sampled and asked to complete a questionnaire. One question asked “On how many days in the past week did you consume at least one alcoholic drink?”

a) Identify the population and the sample
b) For the 40,858 students at the University of Wisconsin, one characteristic of interest was the percentage who would respond “zero” to this question. For the 100 students sampled, 29% gave this response. Does that mean that 29% of the entire population of University of Wisconsin students would give this response? Explain.
c) Is the numerical summary of 29% a sample statistic or a population parameter?
Reply
Old Oct 8, 2007 | 03:13 PM
  #14002  
Profink's Avatar
Profink
Registered User
iTrader: (15)
 
Joined: May 2007
Posts: 3,430
Likes: 0
From: Studio City, CA
Default

Originally Posted by 350zspeedman
In a University of Wisconsin study about alcohol use among students, 100 of the 40,858 members of the study body were sampled and asked to complete a questionnaire. One question asked “On how many days in the past week did you consume at least one alcoholic drink?”

a) Identify the population and the sample
b) For the 40,858 students at the University of Wisconsin, one characteristic of interest was the percentage who would respond “zero” to this question. For the 100 students sampled, 29% gave this response. Does that mean that 29% of the entire population of University of Wisconsin students would give this response? Explain.
c) Is the numerical summary of 29% a sample statistic or a population parameter?
a) polulation is the student body of UofW. sample is the 100 members of the student body
b) yes, but the accuracy isn't going to be great because only .24% of the population was sampled.
c) sample statsctic, but I'm only guessing.
Reply
Old Oct 8, 2007 | 03:14 PM
  #14003  
Profink's Avatar
Profink
Registered User
iTrader: (15)
 
Joined: May 2007
Posts: 3,430
Likes: 0
From: Studio City, CA
Default

Its been 8 or 9 years since I've taken statistics, so I could be wrong. Don't hold me responsible if you fail.
Reply
Old Oct 8, 2007 | 03:16 PM
  #14004  
350zspeedman's Avatar
350zspeedman
Registered User
iTrader: (3)
 
Joined: May 2005
Posts: 454
Likes: 0
From: La Canada
Default

haha thx thats the similiar answers i got too so it must be gd
Reply
Old Oct 8, 2007 | 03:26 PM
  #14005  
350zspeedman's Avatar
350zspeedman
Registered User
iTrader: (3)
 
Joined: May 2005
Posts: 454
Likes: 0
From: La Canada
Default

how did u get the .24%?
Reply
Old Oct 8, 2007 | 03:28 PM
  #14006  
OKI_DOKI_TOKI's Avatar
OKI_DOKI_TOKI
Registered User
 
Joined: Sep 2007
Posts: 1,379
Likes: 0
From: IEIGIHT OINE IEIGIHT
Default

Originally Posted by 350zspeedman
how did u get the .24%?

u babo
Reply
Old Oct 8, 2007 | 03:30 PM
  #14007  
Boneout JZA80's Avatar
Boneout JZA80
Sponsor
Shine Auto Project
iTrader: (89)
 
Joined: Nov 2004
Posts: 11,517
Likes: 0
From: osaka ~ los angeles[213]
Default

Originally Posted by Benzoboi
team boneout sticker?

scan a pic of yer car and laser print it on the board...
Didn't you know its +10 hp per sticker gimme 40 of em and ill be ready to take on your E55 = P hehhe
Reply
Old Oct 8, 2007 | 03:31 PM
  #14008  
Profink's Avatar
Profink
Registered User
iTrader: (15)
 
Joined: May 2007
Posts: 3,430
Likes: 0
From: Studio City, CA
Default

100/40,858=.00244 = .24%
Reply
Old Oct 8, 2007 | 04:16 PM
  #14009  
gsazabi's Avatar
gsazabi
Registered User
iTrader: (51)
 
Joined: May 2005
Posts: 7,906
Likes: 1
From: 818 So.Cal
Default

Originally Posted by Myfirst07'350Z
Getting her drunk won't be anything special haha.

And what are you getting me Kev. My b-day is at the end of this month and you have met me hahahaha.
Sorry man..I don't buy guys gifts lol only chicks hahahahhaha
Reply
Old Oct 8, 2007 | 05:00 PM
  #14010  
350zspeedman's Avatar
350zspeedman
Registered User
iTrader: (3)
 
Joined: May 2005
Posts: 454
Likes: 0
From: La Canada
Default

Originally Posted by OKI_DOKI_TOKI
u babo
shush hahaa
Reply
Old Oct 8, 2007 | 05:08 PM
  #14011  
gimpster621's Avatar
gimpster621
Registered User
iTrader: (38)
 
Joined: Jul 2005
Posts: 9,846
Likes: 0
From: Socal/Fallujah
Default

im hungry
Reply
Old Oct 8, 2007 | 05:24 PM
  #14012  
Boneout JZA80's Avatar
Boneout JZA80
Sponsor
Shine Auto Project
iTrader: (89)
 
Joined: Nov 2004
Posts: 11,517
Likes: 0
From: osaka ~ los angeles[213]
Default

Originally Posted by gimpster621
im hungry

me too ima eat some homemade porkchop
Reply
Old Oct 8, 2007 | 05:39 PM
  #14013  
gimpster621's Avatar
gimpster621
Registered User
iTrader: (38)
 
Joined: Jul 2005
Posts: 9,846
Likes: 0
From: Socal/Fallujah
Default

bastard....imma some homemade cup o noodles
Reply
Old Oct 8, 2007 | 06:13 PM
  #14014  
Boneout JZA80's Avatar
Boneout JZA80
Sponsor
Shine Auto Project
iTrader: (89)
 
Joined: Nov 2004
Posts: 11,517
Likes: 0
From: osaka ~ los angeles[213]
Default

all good son, i got a freggin' test on thursday with minimal studying yo

wish me luck y'alls

Reply
Old Oct 8, 2007 | 06:14 PM
  #14015  
gimpster621's Avatar
gimpster621
Registered User
iTrader: (38)
 
Joined: Jul 2005
Posts: 9,846
Likes: 0
From: Socal/Fallujah
Default

gluck do well so can celebrate by drinking on friday -D
Reply
Old Oct 8, 2007 | 06:16 PM
  #14016  
Boneout JZA80's Avatar
Boneout JZA80
Sponsor
Shine Auto Project
iTrader: (89)
 
Joined: Nov 2004
Posts: 11,517
Likes: 0
From: osaka ~ los angeles[213]
Default

hhahaha hopefully yo last week was too fun too bad doug didnt get your pics passed out on teh floor but really good times hella hella good times, dropped off my car at DME will get it back with an engine dampener later this week
Reply
Old Oct 8, 2007 | 06:17 PM
  #14017  
Boneout JZA80's Avatar
Boneout JZA80
Sponsor
Shine Auto Project
iTrader: (89)
 
Joined: Nov 2004
Posts: 11,517
Likes: 0
From: osaka ~ los angeles[213]
Default

http://www.dme-power.com/
Reply
Old Oct 8, 2007 | 06:24 PM
  #14018  
gimpster621's Avatar
gimpster621
Registered User
iTrader: (38)
 
Joined: Jul 2005
Posts: 9,846
Likes: 0
From: Socal/Fallujah
Default

how much?
Reply
Old Oct 8, 2007 | 06:34 PM
  #14019  
Boneout JZA80's Avatar
Boneout JZA80
Sponsor
Shine Auto Project
iTrader: (89)
 
Joined: Nov 2004
Posts: 11,517
Likes: 0
From: osaka ~ los angeles[213]
Default

Reply
Old Oct 8, 2007 | 06:35 PM
  #14020  
Boneout JZA80's Avatar
Boneout JZA80
Sponsor
Shine Auto Project
iTrader: (89)
 
Joined: Nov 2004
Posts: 11,517
Likes: 0
From: osaka ~ los angeles[213]
Default

i guess i am their official test mule as of now for that product
Reply



All times are GMT -8. The time now is 08:48 PM.