Once you've got a standardized sample mean, which distribution table do you use exactly? because i've got loads of conflicting examples and it's pissing me off
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- Thread Starter
- 13-01-2010 22:50
- 14-01-2010 00:08
If you know the population standard deviation/variance use Z.
If you only have a sample and have used a standardised variance/standard deviation use T.
Or are you talking about something else beyond me?