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Amira

Amira

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INSTANT ANSWER

4. a) There are three types of discrete variables. List down at least two types of discrete random variables and elaborate the characteristics each of them. b) The customer service workers in a telecommunications department receives an average of 15 calls per hour. What is the probability that between 12.00 am - 12.10 am there will be 2 calls?

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INSTANT ANSWER

A total of 10 patients are diagnosed in a Ward. However, almost 20% of the diagnosed patients are positive with covid-19. a) What is the probability that only 2 patients are positive with covid-19? (5 marks) b) What is the probability that at least 7 patients are positive with covid-19? (5 marks)

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