The table shows SAT verbal test scores for 9 randomly selected female students and 14 randomly chosen male students. Assume that SAT verbal test scores are normally distributed. At a = 0.01, test the claim that test score variance for females is different from that for the males.
|
Female
|
480
|
610
|
340
|
630
|
520
|
690
|
540
|
|
Male
|
560
|
680
|
360
|
530
|
380
|
460
|
630
|
|
Female
|
600
|
800
|
|
|
|
|
|
|
Male
|
310
|
730
|
740
|
520
|
560
|
400
|
510
|