Teleamazonas has 100 employees. Fifty-seven of them are television production workers and presenters, 40 are brand supervisors and content creators on social networks, 2 secretaries and the president of the company. Suppose a Blazer employee is selected. What is the probability that the selected employee will be a television production worker? 3j What is the probability that the selected employee will be a television production worker or a brand supervisor? c Regarding the previous paragraph: are these mutually exclusive?

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