Question: Question 4 (5 points) 200 air conditioning units designed for use in NASA space shuttles operated for 1,000 hours. Five failed after 200 hours and

Question 4 (5 points) 200 air conditioning units designed for use in NASA space shuttles operated for 1,000 hours. Five failed after 200 hours and three failed 600 hours. What is the mean life of the product

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