[Solution Library] A consumer advocate claims that there is no difference in the variance of the number of hours that two companies’ batteries will last. A
Question: A consumer advocate claims that there is no difference in the variance of the
number of hours that two companies’ batteries will last. A sample of 10 batteries
is selected from company X, and the variance of hours is 24. A sample of 10
batteries from company Y has a variance of 40. At a significance level of 0.10,
test the claim that there is no difference in the variance of the life of the batteries.
Deliverable: Word Document 