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After constructing a 95% confidence interval for a population mean, you decide that the interval is ...

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After constructing a 95% confidence interval for a population mean, you decide that the interval is ...

After constructing a 95% confidence interval for a population meanμ, you decide that the interval is too wide to be of any value. To correct this problem, you need to:

▸

increase the population size.

▸

increase the confidence level.

▸

increase the sample mean.

▸

increase the sample size.

Textbook

Introductory Statistics: A Problem-Solving Approach

Edition: 3^rd

Author: Kokoska

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Thank you, thank you, thank you!

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Brilliant ツ

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