How to solve this question: In a company, the employees send an average of 1.2 print jobs to the colour print and 3.41 print jobs to the laser printer per day. Assume that these are the only two printers in the company and the print jobs are independent. A typical working day is 8 hours long. Find the probability that more than half of the total print jobs sent during a typical working day occurs within the first hour of work, given that there was a total of 3 print jobs for the day.

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