A sample of size n 22 is drawn from a normal population a Find the critical value t2 needed to construct a 90 confidence interval b If the sample size were n 15, would the critical value be smaller or larger ...

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A sample of size n = 22 is drawn from a normal population. a. Find the critical

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A sample of size n = 22 is drawn from a normal population.

a. Find the critical value tα∕2 needed to construct a 90%

confidence interval.

b. If the sample size were n = 15, would the critical value be smaller or larger?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 07, 2024 04:02 AM

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A sample of size n = 22 is drawn from a normal population. a. Find the critical

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Elementary Statistics

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