MediumHypothesis testing

OpenStax, Introductory Business Statistics 2e §9.4 Full Hypothesis Test Examples · Exercise 29 · Statistics · Hypothesis testing

Full Hypothesis Test Examples · Exercise 29

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.

This is an open-ended exercise: its source gives no single answer.

~8 minWritten answer · compare with the solution

OpenStax, Introductory Business Statistics 2e · §9.4 Full Hypothesis Test Examples · Exercise 29

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.