Percent of ball bearings


In the NASCAR racing industry ball bearings are automatically produced on the Kroner BBX machine as well as are known to be normally distributed. For one of the production lines, the mean diameter is set at the 20.00 mm(millimeters). The standard deviation, over long period of time, was calculated to be 0.150 mm. What percent of ball bearings on this line will have diameters of 20.27 mm or more?

A) 41.00%

B) 12.62%

C) 3.59%

D) 5.00%

E) None of the above

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Basic Statistics: Percent of ball bearings
Reference No:- TGS0858204

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