The mean life span of a brand name


The mean life span of a brand name tire is 50,000 miles. Assume that the life spans of the tires are normally distributed, and the population standard deviation is 800 miles. If you select one tire,what is the probability that it's life span is less than 48,500 miles?

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Applied Statistics: The mean life span of a brand name
Reference No:- TGS0901055

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