Question: hello everyone, Please help me solve this problem step by step so i can learn how to solve similar ones in the future 2- Suppose

hello everyone,

Please help me solve this problem step by step so i can learn how to solve similar ones in the future

2- Suppose that the amount of time a clerk spends with a customer at a store has an exponential distribution with an average of five minutes.

  1. a- What is the probability that the clerk spends at most eight minutes to serve a customer?
  2. If the clerk has already spent more than 5 minutes with a customer, what is the probability that the clerk will spend more than two additional minutes with the customer?

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