Question:In a population of 500 students the numberof married is 200. Out of 150 students whofailed 60 belonged to the married group. Itis required to find out whether theattributes marriage and failure areindependent, positively associated ornegatively associated.

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Answered: In a population of 500 students the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Could you please answer number 3 and number 4?
600 students at Drew High School were surveyed. 269 of them were males. 455 of the students' wear jewelry, and 300 of the students that wear jewelry are females.
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In a population of 500 students the number of married is 200. Out of 150 students who failed 60 belonged to the married group. It is required to find out whether the attributes marriage and failure are independent, positively associated or negatively associated.