Two car brands have a friendly competition over the

Last updated: 7/10/2022

Two car brands have a friendly competition over the longevity of their cars. A sample of 16 cars from company A stays on the road an average of 13.1 years with a sample variance of 15.98. A sample of 22 cars from company B stays on the road for an average 10.3 years with a sample variance of 7.2. Test to see if company A's variance is larger than company B's variance using a 5% level of significance. The null hypothesis is that the variances are the same. The alternate hypothesis is that company A's variance is larger than company B's variance. Report your conclusion. Reject the Null Hypothesis Fail to Reject the Null Hypothesis