Question: A company is considering an organizational change by adopting the use of self-managed work teams.  To assess the attitudes of employees of the company toward this change, a sample of 400 employees is selected and asked whether they favor the institution of self-managed work teams in the organization.  Three responses were permitted:  favor, neutral, or oppose.  The results of the survey, cross-classified by type of job and attitude toward self-managed work teams, are summarized as follows:

1. At the 0.05 level of significance, is there evidence of a relationship between attitude toward self-management work teams and type of job?
   The survey also asked respondents about their attitudes toward instituting a policy whereby an employee could take one additional vacation day per month without pay.  The results, cross-classified by type of job, are as follows:

   Type of Job	Favor	Neutral	Oppose	Total
   Hourly worker	135	23	67	225
   Supervisor	39	7	14	60
   Middle Management	47	6	22	75
   Upper Management	26	6	8	40
   Total	247	42	111	400

2. At the 0.05 level of significance, is there evidence of a relationship between attitude toward vacation time without pay and type of job?

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