Q6

Military Test. The Armed Services Vocational Aptitude Battery is multiple-aptitude test battery used to assess the skills of applicants to the U.S. Armed Services. A group of military officers are interested in comparing ASVAB scores for recruits for the Navy and Army. Sample data from 200 Army recruits and 200 Navy recruits are collected and displayed below. Test the claim that Navy applicants scores on average better than Army applicants. Army Navy Mean 52.5 55.7 SD 24.7 19.3 n 200 200 The hypotheses for this test are: OHo: Harmy = Hnavy Ha: Harmy * Hnavy Ho: Harmy = Hnavy Ha: Harmy > Hnavy OHo: Harmy = Hnavy Ha: Harmy