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Question 2 12 pts A light bulb manufacture claims that all light bulbs produced by the manufacture have a mean life of 10 years with

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Question 2 12 pts A light bulb manufacture claims that all light bulbs produced by the manufacture have a mean life of 10 years with a variance of 2.7 years. If the claim is true, what is the probability that the mean life would be less than 9.5 years in a sample of 32 light bulbs produced by that manufacture? Round your answer to four decimal places

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