Social Work homework help

A math test is given in two classrooms. In the first classroom (25students) the mean was 84.3 and the variance was 16.8. In the second classroom (20 students) the mean was 84.2 with a variance of 25.6. Create a hypothesis test which will investigate the variances. Please label all steps for your test and show and label each step of the test procedure at a .1 level of significance.How do i create a hypothesis test which will investigate the varianes using megastat?