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.   a. H0: _______ b. Ha: _______ c. In words, CLEARLY state what your random variable X or P' represents.

MATLAB: An Introduction with Applications
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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.

 

a. H0: _______

b. Ha: _______

c. In words, CLEARLY state what your random variable X or P' represents.




d. State the distribution to use for the test.




e. What is the test statistic?




f. What is the p-value? In one or two complete sentences, explain what the p-value means for this problem.




 

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