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06172007, 03:21 PM  #1  
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What is the Z* for a 98% confidence interval
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06172007, 03:23 PM  #2  
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Re: What is the Z* for a 98% confidence interval (SilentHill)
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it was in the back of my book 

06172007, 03:25 PM  #3  
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Re: What is the Z* for a 98% confidence interval (.BigSexy)
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06172007, 03:25 PM  #4 
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Re: What is the Z* for a 98% confidence interval (SilentHill)
2.326?
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06172007, 03:25 PM  #5  
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Re: What is the Z* for a 98% confidence interval (.BigSexy)
no i have a Z table but its just for Z scores not Z* for confidence intervals and i cant figure out how to calculate it on my own. Its obviously some thing like 1x blah blah math bullshit = the score i need but i dont remember what to do.
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06172007, 03:27 PM  #6  
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Re: What is the Z* for a 98% confidence interval (Endless STi)
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06172007, 03:27 PM  #7 
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Re: What is the Z* for a 98% confidence interval (SilentHill)
I just pulled through my old charts for Stats and it was there.
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06172007, 03:28 PM  #8 
most hood white kid
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Re: What is the Z* for a 98% confidence interval (SilentHill)
I used to know how to do it, but I took the class over a year ago and no longer have my book. Sorry I cant help

06172007, 03:36 PM  #9  
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Re: What is the Z* for a 98% confidence interval (.BigSexy)
thanks a million you were right the formula is
xbar + or  Z* times sigma divided by the square root of N that Z* score worked HondaTech GDD
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06172007, 03:41 PM  #10 
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Re: What is the Z* for a 98% confidence interval (SilentHill)

06172007, 03:45 PM  #11  
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Re: What is the Z* for a 98% confidence interval (.BigSexy)
Xbar is sample mean sigma is population standard deviation
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06172007, 03:48 PM  #12  
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Re: What is the Z* for a 98% confidence interval (SilentHill)
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I am taking Quantitative Methods II this semester 

06172007, 03:50 PM  #13 
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Re: What is the Z* for a 98% confidence interval (SilentHill)

06172007, 04:19 PM  #14  
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Re: What is the Z* for a 98% confidence interval (.BigSexy)
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06172007, 04:26 PM  #15 
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Re: What is the Z* for a 98% confidence interval (SilentHill)
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06172007, 05:54 PM  #16 
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i thought this thread was about that dude z.1 or something like that, was a total douchbag... was he banned? havent seen posts from him
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Tags 
98, ci, confidence, figure, find, for, honda, interval, score, z, ztable 
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