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QUESTION

# statistics

A. Discuss the process for hypothesistesting.

• Discuss the steps of hypothesis testing (should be around 8steps).
• When performing the steps for hypothesis testing, which method doyou prefer: P-Value method or Critical Value method?Why?

B. Perform the hypothesistest.

• If you selected Option1:

• Original Claim: The average salary for all jobs in your state isless than\$65,000.
• Test the claim using α = 0.05 and assume your data isnormally distributed and σ isunknown.
• If you selected Option2:

• Original Claim: The value from the data set is less than x(make an educatedguess).
• Test the claim using α = 0.05 and assume your data isnormally distributed and σ isunknown.

1. Write the null and alternative hypothesis symbolically andidentify which hypothesis is theclaim.
2. Is the test two-tailed, left-tailed, or right-tailed?Explain.
3. Which test statistic will you use for your hypothesis test; z-test ort- test?Explain.
4. What is the value of the test-statistic? What is theP-value?
5. What is the criticalvalue?
6. What is your decision; reject the null or do not reject thenull?