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 51.1 55.0 SD 18.4 24.7 200 200 The hypotheses for this test are: O H: Varmy = Hnary H: Varmy = Hnavy O H.: Varmy = Pnavy H: Parmy > Hnavy O H.: Parmy - Pnavy H: Parmy Pnavy The p-value is: (please round to three significant figures) Interpret the result of the hypothesis test in the context of the problem: O There is not sufficient evidence that on average Navy recruit scores are better than Army recruit scores. O There is sufficient evidence that on average Navy recruit scores are the same as Army recruit scores. O There is sufficient evidence that on average Navy recruit scores are better than Army recruit scores. O There is not sufficient evidence that on average Navy recruit scores are the same as Army recruit Scores.
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 51.1 55.0 SD 18.4 24.7 200 200 The hypotheses for this test are: O H: Varmy = Hnary H: Varmy = Hnavy O H.: Varmy = Pnavy H: Parmy > Hnavy O H.: Parmy - Pnavy H: Parmy Pnavy The p-value is: (please round to three significant figures) Interpret the result of the hypothesis test in the context of the problem: O There is not sufficient evidence that on average Navy recruit scores are better than Army recruit scores. O There is sufficient evidence that on average Navy recruit scores are the same as Army recruit scores. O There is sufficient evidence that on average Navy recruit scores are better than Army recruit scores. O There is not sufficient evidence that on average Navy recruit scores are the same as Army recruit Scores.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text: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
51.1
55.0
SD
18.4
24.7
200
200
The hypotheses for this test are:
O H;: Varmy = Hnavy
Ha: Parmy = Pnavy
O H.: Parmy = Hnavy
Hạ: Parmy > Pnavy
O H: Harmy = Pnavy
Hạ: Harmy Hnavy
The p-value is:
(please round to three significant figures)
Interpret the result of the hypothesis test in the context of the problem:
O There is not sufficient evidence that on average Navy recruit scores are better than Army recruit
scores.
O There is sufficient evidence that on average Navy recruit scores are the same as Army recruit scores.
O There is sufficient evidence that on average Navy recruit scores are better than Army recruit scores.
O There is not sufficient evidence that on average Navy recruit scores are the same as Army recruit
Scores.
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