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You take a random sample of 250 Baige State University students and find that the mean number of alcoholic drinks they imbibe is 4.7 with
You take a random sample of 250 Baige State University students and find that the mean number of alcoholic drinks they imbibe is 4.7 with a standard deviation of 9.
- Construct a 95% confidence interval (CI) around your sample mean
- Interpret your results
- What would happen to the size of your 95% confidence interval if you increased your sample size from 250 to 500?
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Advanced Engineering Mathematics
Authors: Erwin Kreyszig
10th edition
470458364, 470458365, 978-0470458365
