A survey was recently made regarding the smoking habits of ABC and XYZ company employees. Out of 1000 employees from ABC, 227 were habitual smokers, 401 smoked occasionally, while 372 did not smoke. 500 employees from XYZ were also surveyed. Of the total respondents, 142 were habitual smokers, 181 smoked occasionally, while 177 did not smoke. Can we conclude using a 5% level of significance that the proportion of non-smokers in ABC and XYZ are the same? (1) Critical Values (Round off to 2 decimal places): (2) Test Statistic (Round off to 2 decimal places): (3) Conclusion: (Type 'Reject HO' or 'Fail to Reject HO')