Statistics Help with homework.

timer Asked: Jun 7th, 2015

Question description

  1. Perform the hypothesis test.

Option 1 was selected for this project:

      • Original Claim: The average salary for all jobs in Minnesota is less than $65,000. Test the claim using α = 0.05 and assume your data is normally distributed and σ is unknown.

3.  Based on your selected topic, answer the following:

      1. Write the null and alternative hypothesis symbolically and identify which hypothesis is the claim.
      2. Is the test two-tailed, left-tailed, or right-tailed? Explain. The test is
      3. Which test statistic will you use for your hypothesis test; z-test or t-test? Explain. I would use the  - test
      4. What is the value of the test-statistic? The value of the test-statistic is What is the P-value? The P-Value is
      5. What is the critical value? The critical value is
      6. What is your decision; reject the null or do not reject the null? I would have to say to do not reject the null, for that there is sufficient information/evidence.
        1. Explain why you made your decision including the results for your p-value and the critical value.
      7. State the final conclusion in non-technical terms. The final conclusion is that

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