Mathematics, 05.05.2020 08:53, bob5266
A production manager at a wall clock company wants to test their new wall clocks. The designer claims they have a mean life of 17 years with a variance of 16. If the claim is true, in a sample of 43 wall clocks, what is the probability that the mean clock life would be greater than 17.9 years? Round your answer to four decimal places.
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A production manager at a wall clock company wants to test their new wall clocks. The designer claim...
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