Construct confidence interval estimate of the mean lifetime


A random sample of the lifetime of 49 UltraIllum light bulbs has a mean of 3,960 hours and a standard deviation of 200 hours. Construct a 95% confidence interval estimate of the mean lifetime for all UltraIllum light bulbs.

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Basic Statistics: Construct confidence interval estimate of the mean lifetime
Reference No:- TGS0680016

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