DATAfile: RaceHelmets A statistical program is recommended. Automobile racing, high$-$performance driving schools, and driver education programs run by automobile clubs continue to grow in popularity. All these activities require the participant to wear a helmet that is certified by the Snell Memorial Foundation, a not$-$for$-$profit organization dedicated to research, education, testing, and development of helmet safety standards. Snell $"$SA$"($Sports Application$)-$rated professional helmets are designed for auto racing and provide extreme impact resistance and high fire protection. One of the key factors in selecting a helmet is weight, since lower weight helmets tend to place less stress on the neck. Consider the following data showing the weight and price for $18$ SA helmets. Weight $($oz$)$ Price $($$$)642486427864200642005830047700499005934066199582995829952479524796336962369545596325063280$