How many people can throw 90 mph?
If, for example, the average velocity for a 16-year-old is 76 mph and the standard deviation is 3 mph, 34% of the population will be able to throw 79 mph; 13% will reach 82 mph, 2% will throw 87 mph and less than 1% will reach 90 mph.
If, for example, the average velocity for a 16-year-old is 76 mph and the standard deviation is 3 mph, 34% of the population will be able to throw 79 mph; 13% will reach 82 mph, 2% will throw 87 mph and less than 1% will reach 90 mph.