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Q57Section C (Section C)57 of 60

Two printers and a fast job

A computer lab has two printers handling certain types of printing jobs. Printer-I and Printer-II handle 40%40\% and 60%60\% of the jobs, respectively. For a typical printing job, printing time (in minutes) of Printer-I follows N(10,4)N(10,4) distribution and that of Printer-II follows U(1,21)U(1,21) distribution. If a randomly selected printing job is found to have been completed in less than 1010 minutes, then the conditional probability that it was handled by the Printer-II equals __________ (round off to two decimal places)

Numerical answer: type the number (no options).

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