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The sample45.8 ,46.9 ,45.2 ,46.0 ,46.4 ,46.1 ,45.8 ,47.0 ,46.1 and45.9 is drawn from a normally distributed population. Find a95 % confidence interval for the
The sample45.8
,46.9
,45.2
,46.0
,46.4
,46.1
,45.8
,47.0
,46.1
and45.9
is drawn from a normally distributed population. Find a95
%
confidence interval for the variance2
of the population and hence test the claim that=1
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