In a company located in Miami that is responsible for the distribution of aluminum and stainless-steel materials, custom

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answerhappygod
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In a company located in Miami that is responsible for the distribution of aluminum and stainless-steel materials, custom

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In a company located in Miami that is responsible for the distribution of aluminum and stainless-steel materials, customer service time follows an exponential distribution with an average of 2.3 minutes. (Develop your answer)
a) Calculate the probability that a person is served at that company after waiting more than 2.5 minutes.
b) If a group of 10 clients of said company is analyzed, what is the probability that at least two of them are served in more than 2.5 minutes?
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