Question
A simple random sample of IQ scores is selected from a normally distributed population. The sample statistics are n=21, x=101.9, s=12.3 Use the t distribution
A simple random sample of IQ scores is selected from a normally distributed population. The sample statistics are n=21, x=101.9, s=12.3
Use the t distribution to construct the confidence interval estimate of the population mean.
Find the95% confidence interval.
_ < < _?
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
