1. Please solve the following P-Value Method hypothesis-testingproblem and show your step-by-step approaches to the solution (Step1 through Step 5) and post your answers to Main Forum for classdiscussion. Points will be included toward ALEKSexercises
Step 1 State the hypotheses and identify the claim.
Step 2 Compute the test value.
Step 3 Find the P-value.
Step 4 Make the decision.
Step 5 Summarize the results.
The Medical Rehabilitation Education Foundationreports that the average cost of
rehabilitation for stroke victims is $24,672. To see if the averagecost of rehabilitation is different at a particular hospital, aresearcher selects a random sample of 35 stroke victims at thehospital and finds that the average cost of their rehabilitation is$25,226. The standard deviation of the population is $3251.At a _ 0.01, can it be concluded that the average cost of strokerehabilitation at a particular hospital is different from$24,672?
2. Please solve the following P-Value Method hypothesis-testingproblem and show your step-by-step approaches to the solution (Step1 through Step 5) and post your answers to Main Forum for classdiscussion. Points will be included toward ALEKSexercises
Step 1 State the hypotheses and identify the claim.
Step 2 Compute the test value.
Step 3 Find the P-value.
Step 4 Make the decision.
Step 5 Summarize the results.
A researcher reports that the average salary of assistantprofessors is more than $42,000. A sample of 30 assistantprofessors has a mean salary of $43,260. At a _ 0.05, test theclaim that assistant professors earn more than $42,000 a year. Thestandard deviation of the population is $5230.
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