In: Statistics and Probability
Students at a college randomly selected 217 student cars and found that they had ages with a mean of 7.89 years and a standard deviation of 3.67 years. They also randomly selected 152 faculty cars and found that they had ages with a mean of 5399 years and a standard deviation of 3.65 years.
a) Using a 0.05 significance level, are student cars older than faculty cars?
List:
Define the parameters u1 and u2
Null and Alternative Hypothesis
P-value
Initial Conclusion
Final Conclusion