Registered nurses earned an average annual salary of ($69,110.) For that same year, a survey was conducted

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Registered nurses earned an average annual salary of \($69,110.\) For that same year, a survey was conducted of 41 California registered nurses to determine if the annual salary is higher than \($69,110\) for California nurses. The sample average was \($71,121\) with a sample standard deviation of \($7,489.\) Conduct a hypothesis test.

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Introductory Business Statistics

ISBN: 202318

1st Edition

Authors: Alexander Holmes , Barbara Illowsky , Susan Dean

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