Assuming a normal population with a known population standard deviation, the z statistic for a 99% confidence interval would be ______.
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Q84: A(n) _ estimate states the range within
Q85: Assuming a normal population with a known
Q86: For a sampling distribution of means with
Q87: A confidence interval becomes narrower when the
Q88: Other things being equal, a smaller sample
Q90: A 95% confidence interval implies that about
Q91: The t distribution approaches the _ distribution
Q92: For a distribution of sample means with
Q93: The probability that an interval estimate includes
Q94: For a distribution of sample means with
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