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A Tire Manufacturer Designed a New Tread Pattern for Its

Question 99

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A tire manufacturer designed a new tread pattern for its all-weather tires. Repeated tests were conducted on cars of approximately the same weight traveling at 60 miles per hour. The tests showed that the new tread pattern enables the cars to stop completely in an average distance of 125 feet with a standard deviation of 6.5 feet and that the stopping distances are approximately normally distributed.
-Fill in the two blanks: About 95% of cars of approximately the same weight traveling at 60 miles per hour will stop completely in a distance of between
____(1)_____ and _____(2)_____ feet.

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