If a golf club company claims a new club allows a professional golfer to make a hole-in-one 20% of the time and an amateur 10% of the time, what is being asked?
a) Probability of a professional golfer making a hole-in-one
b) Probability of an amateur golfer making a hole-in-one
c) Comparative performance of professional and amateur golfers
d) Effectiveness of the new golf club