7.- The work force of the Superior Corporation has the following distribution among type of work and gender of workers: Type of work Gender Sales Clerical Production Total Male 825 675 750 2,250 Female Total 1,675 825 250 2,750 2,500 1,500 1,000 5,000 The company randomly chooses a worker. Find: a) P(Is a Female working on Sales Department). Answer: b)P(is a worker from Sales Department given that the worker is a Female). Answer: c) In order to promote loyalty to the company, the company randomly chooses a worker to receive an all-expenses paid vacation next month. Is the event of choosing a Female independent of the event of choosing a Sales Department worker? Answer: YES NO Why?