Persons who visit the restroom of a certain fast-food outlet were asked to state their opinion of the quality of the restroom facilities. The following tables show the responses from a sample of 100 persons.An X2 test is carried out to determine whether there is an association between the gender of persons and their opinion.State appropriate null and alternative hypothesesDetermine the critical region of the test at the 1% level of significanceCalculate the expected value for Male and below averageFor a test statistic of 9.825, explain with reason, the conclusion of your test. Gender of RespondentTotalsMaleFemaleQuality ofAbove Average8.715FacilitiesAverageBelow Average26245072835Totals4159100

Chi-square test is one of the important non parametric tests that is used to compare more than two…

Answered: Persons who visit the restroom of a…

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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Persons who visit the restroom of a certain fast-food outlet were asked to state their opinion of the quality of the restroom facilities. The following tables show the responses from a sample of 100 persons.

An X²test is carried out to determine whether there is an association between the gender of persons and their opinion.

State appropriate null and alternative hypotheses
Determine the critical region of the test at the 1% level of significance
Calculate the expected value for Male and below average
For a test statistic of 9.825, explain with reason, the conclusion of your test.