Zach operates a tire factory, and he knows that the tires have a normally distributed lifespan, with a mean of 8.8 years

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Zach operates a tire factory, and he knows that the tires have a normally distributed lifespan, with a mean of 8.8 years

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Zach Operates A Tire Factory And He Knows That The Tires Have A Normally Distributed Lifespan With A Mean Of 8 8 Years 1
Zach Operates A Tire Factory And He Knows That The Tires Have A Normally Distributed Lifespan With A Mean Of 8 8 Years 1 (24.23 KiB) Viewed 39 times
Zach operates a tire factory, and he knows that the tires have a normally distributed lifespan, with a mean of 8.8 years, and standard deviation of 2.5 years. The 8% of tires with the shortest lifespan will last less than how many years? Answer = (Give your answer rounded to two decimal places.) Warning: Do not use the Z Normal Tables...they may not be accurate enough since WAMAP may look for more accuracy than comes from the table.
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