The lifetimes of a certain type of automobile tire have been found to be distributed normally with
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The lifetimes of a certain type of automobile tire have been found to be distributed normally with a mean lifetime of 100,000 km and a standard deviation of 10,000 km. Answer the following question.
What percent of the samples of 100 of these tires should have a mean lifetime of more than 102,000 km?
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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