Researchers for a large automotive company wish to determine whether people who purchase sports cars are younger than people who purchase SUVs. From a simple random sample of 150 people who purchased sports cars, it was determined that their mean age was 34 with a standard deviation of 5.1. From a simple random sample of 180 people who purchased SUVs, it was determined that their mean age was 36 with a standard deviation of 6.7. 1. What type of hypothesis test is this? Be specific. 2. What are the null and alternative hypotheses? 3. What is the value of the test statistic? How did you determine this value? 4. Do we need to consider degrees of freedom? Why or why not? 5. What is the p-value? How did you determine this value? 6. Write a conclusion for this hypothesis test in a complete sentence. Reply