The population of the scores of all high school seniors that took a mathematics...
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The population of the scores of all high school seniors that took a mathematics test last year followed a Normal distribution, with mean \mu (unknown) and standard deviation
\sigma = 100. A simple random sample of 500 high school seniors that took the same test this year, had a sample mean of 512.
A 95% confidence interval for \mu would be
100%
0%
0%
0%
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