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Back to 9.4 Full Hypothesis Test Examples

9.4 Exercise 43

Avg difficulty 2.5

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.

OpenStax Introductory Business Statistics 2e, 9.4 Full Hypothesis Test Examples, exercise 43

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Adapted from Introductory Business Statistics 2e © 2023 Rice University. Licensed under CC BY 4.0. Source: Introductory Business Statistics 2e. Imported at revision 50ec917.