A regression relationship between driving experience (X) and traffic violations (Y) has a linear equation of Y = 15 - 1.7(X). The slope of the relationship means _______________ a) traffic violation reduces by 1.7 for every year of driving experience. b) traffic violation reduces by 15 for every year of driving experience. c) None of the options d) there are 15 traffic violations for a motorist with no driving experience. e) there are 1.7 traffic violations for a motorist with no driving experience