Stats Solutions

[See] Example: A researcher suggests that male nurses earn more than female nurses. A survey of 16 male nurses and 20 female nurses reports these data.

Question: Example: A researcher suggests that male nurses earn more than female nurses. A survey of 16 male nurses and 20 female nurses reports these data. Is there enough evidence to support the claim that male nurses earn more than female nurses? Use α = 0.01.

Females Males

\[{{\overline{X}}_{1}} = \$23,750\] \[{{\overline{X}}_{2}}= \$23,900\] \[{{s}_{1}}= \$250\] \[{{s}_{2}} = $300\] \[{{n}_{1}} = 20\] \[{{n}_{2}} = 16\]
  1. State the null and alternative hypothesis.
  2. Compute the test value.
  3. Find critical value(s).
  4. Find p-value and
  5. Make a decision to reject or not reject the null hypothesis. Justify your decision by using classical and p-value approaches
  6. Make a conclusion

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


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