From a sample size of 169, it was determined that the 68% confidence interval for the population mean is (505, 517). Therefore, the sample mean was ___. and the margin of error was ___. A. 511; 6 B. 511;

asked Sep 28, 2022 35.8k views

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Answer:

A. 511; 6

Explanation:

The margin of error would be
$\pm(517-505)/(2)=\pm(12)/(2)=\pm 6$

The sample mean would be
505+6=511 (or
517-6=511 )

Museful answered Oct 4, 2022

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