A simple random sample of n=15 is drawn from a
population that is normally distributed with σ=19σ=19 .
The sample mean is found to be ¯x=68x¯=68 .
Construct a 98% confidence interval for the population
mean.
A simple random sample of n=15 is drawn from a population that is normally distributed with σ=19σ=19 . The sample mean i
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A simple random sample of n=15 is drawn from a population that is normally distributed with σ=19σ=19 . The sample mean i
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