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8 Required information A group of employees of Unique Services is to be surveyed with respect to a new pension plan. In-depth interviews are to be conducted with each employee selected in the sample. The employees are classified as follows. points Classification Event Number of Employees Supervisors A 120 8 01 17:14 Maintenance 5.0 Production C 1,460 Management ED 302 Files Secretarial E 68 What is the probability that the first person selected is either in maintenance or in secretarial? Multiple Choice