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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

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920670

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