You buy four of these tires hoping to drive them at least


Tires:

A tire manufacturer believes that the tread life of its snow tires can be described by a Normal model with mean of 32,000 miles and a standard deviation of 2500 miles.

You buy four of these tires, hoping to drive them at least 30,000 miles. Estimate the chances that all four last at least that long.

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Basic Statistics: You buy four of these tires hoping to drive them at least
Reference No:- TGS02198415

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