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Home Q & A Board Science-Related Homework Help Mathematics
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arichman7730 arichman7730
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6 years ago
In a test of a lifelong brand of tires, a survey revealed that the mean life was 35,000 miles and the standard deviation was 7,083 miles. If the shape of the population distribution is not known, approximately what percentage of the tires last less than 20,834 miles?
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kwengertkwengert
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6 years ago
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arichman7730 Author
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6 years ago
Thanks
ethom947
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Yesterday
You make an excellent tutor!
jasonbourne
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2 hours ago
this is exactly what I needed
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