A simple random sample of 25 blood platelet counts is obtained from a normally distributed population with

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A simple random sample of 25 blood platelet counts is obtained from a normally distributed population with an unknown standard deviation. Which of the following distributions is most appropriate for a hypothesis test involving a claim about a population mean?

a. normal distribution
b. t distribution
c. chi-square distribution
d. uniform distribution

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Statistical Reasoning For Everyday Life

ISBN: 978-0134494043

5th Edition

Authors: Jeff Bennett, William Briggs, Mario Triola

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