Question: Two computer specialists are completing work orders. The first specialist receives 60% of all orders. Each order takes her exponential time with parameter A1=3hrs.

Two computer specialists are completing work orders. The first specialist receives 60%

Two computer specialists are completing work orders. The first specialist receives 60% of all orders. Each order takes her exponential time with parameter A1=3hrs. The second specialist receives the remaining 40% of orders. Each order takes him exponential time with parameter A2=2 hrs1. A certain order was submitted 30 minutes ago, and is still not ready. What is the probability that the first specialist is working on it?

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