ATAR Notes: Forum
Uni Stuff => Science => Faculties => Mathematics => Topic started by: d0minicz on April 05, 2010, 03:38:58 pm
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Hey guys need some help with this subject
Let
Consider the following estimates:
,
,
, 
Thus 
a) Assuming that
and
are normal and independent, use the figures above to obtain an estimate of
, the standard error of
. Show your working.
b) Show that your estimate of
is consistent with the 95% confidence interval for
, namely (-2.38,-0.62)
Hints/Formulas/Tips would be great, thanks =]
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sorry for bumping but myself and another vcenotes member desperately need help with this...
thanks
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You need more information (sample sizes).