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(Solution Library) California and New York are at the top of the list of average teachers’ salaries. Random samples of 45 teachers from each state yielded

Question: California and New York are at the top of the list of average teachers’ salaries. Random samples of 45 teachers from each state yielded the results given in the table below. Use hypothesis testing and a level of significance \[\alpha =0.10\] to test whether there is a difference in salaries between the two states. Report the p-value for the test. Assume both populations are normal.

( Decide whether the z-test or the t-test applies).

California New York
\[\overline{{{x}_{1}}}=64510\] \[\overline{{{x}_{2}}}=62900\]
\[{{s}_{1}}=8200\] \[{{s}_{2}}=7800\]
\[{{n}_{1}}=45\] \[{{n}_{2}}=45\]
population mean \[{{\mu }_{1}}\] population mean \[{{\mu }_{2}}\]

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Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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