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## Homework Statement

The number of hours that it takes to process a certain type of job is a random variable with mean and standard deviation 2. AAssuming that proccessing times are independent, approximate the probability that atleast 50 jobs can be sequentially processed within 240 hours.

## Homework Equations

## The Attempt at a Solution

How should I approach this question? Can we use Poisson process for this equation? Please justify this point. Thank you again.