When testing a hypothesis about a single mean, a sample size of 200 is selected from a

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When testing a hypothesis about a single mean, a sample size of 200 is selected from a normally distributed population. If the population standard deviation is known, the correct test statistic to use is ___________.

a. r

b. t

c. p-value

d. z

Related Book For answer-question

Introductory Statistics

ISBN: 978-0470904107

8th edition

Authors: Prem S. Mann

Posted Date: Jun 12, 2019 01:36 AM

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Introductory Statistics

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