please solve this, thank you in advanced.

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answerhappygod
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please solve this, thank you in advanced.

Post by answerhappygod »

please solve this, thank you in advanced.
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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