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help plzz submiting in a few hours Q1. [25 points, Manual Grading] In a chemical manufacturing plant, 1200 workers are exposed to ammonia leak with

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Q1. [25 points, Manual Grading] In a chemical manufacturing plant, 1200 workers are exposed to ammonia leak with the following concentration. a. Calculate the expected number of survivors. Show detailed steps in your calculation. [15 points] b. Explain various control methods which could have limited the number of fatalities. [10 points]

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